French Bulldog Breeding Process: 101 Questions & Answers by Don Chino the French Bulldog Expert
- FrenchBulldog.com

- Jul 12
- 15 min read
French Bulldog Breeding Process: 101 Questions & Answers by Don Chino the French Bulldog Expert
Q1: What should a breeder know about breeder preparation? (Part 1)A1: A French Bulldog breeder must first research the breed extensively — understanding conformation standards, health risks (like BOAS), and breeding ethics. Preparation starts with education: read AKC guidelines, attend seminars, and connect with mentors.
Q2: What equipment is essential before starting a breeding program?A2: Breeders need a whelping box, scale, incubator, puppy-safe heating pad, surgical gloves, progesterone test kits, ultrasound access, and emergency vet contacts. Cleanliness and temperature control are critical.
Q3: Do I need a license to breed French Bulldogs?A3: Depending on your state or country, you may need a kennel license or USDA certification. Check local breeding and zoning laws to ensure compliance and avoid penalties.
Q4: Should I join a breeding registry or club?A4: Yes. Joining registries like AKC, Designer Kennel Club (DKC), or United Kennel Club (UKC) ensures credibility, provides access to networking and dog shows, and sets a quality benchmark for your breeding operation.
Q5: How important is mentorship for new breeders?A5: Crucial. A mentor can guide you through progesterone testing, AI techniques, spotting labor signs, and more. It dramatically shortens your learning curve and helps prevent fatal mistakes.
Q6: What legal agreements should breeders have in place?A6: Breeders should prepare sales contracts, stud agreements, co-ownership agreements, and health guarantees. These protect both the buyer and breeder and help clarify expectations.
Q7: How do I select the right male and female French Bulldogs for breeding?A7: Choose breeding pairs based on health, temperament, conformation, and genetics. Both dogs should meet AKC standards and be free from hereditary diseases like IVDD, BOAS, and hip dysplasia.
Q8: What are the key conformation traits to look for in French Bulldogs?A8: Look for a compact, muscular build, bat-like ears, a broad square head, and a short snout. Avoid dogs with overly exaggerated features, as these may signal structural or respiratory health risks.
Q9: Can I breed two dogs with the same rare color?A9: It’s not recommended. Breeding two dogs with recessive rare colors like merle or Isabella can result in genetic complications including deafness, eye defects, or birth deformities. Always check for color compatibility and genetic safety.
Q10: How important is temperament when choosing a breeding pair?A10: Extremely important. Both the sire and dam should have stable, friendly, affectionate temperaments. Poor temperament can be inherited and lead to behavioral problems in puppies.
Q11: Should the dogs be related?A11: No. Avoid inbreeding or close linebreeding unless guided by expert canine geneticists. Inbreeding raises the risk of genetic disorders and weakens the gene pool.
Q12: Should I use a proven stud for my first breeding?A12: Yes. A proven stud with verified fertility, healthy genetics, and successful past litters improves the odds of a healthy pregnancy and well-structured pups.
Q13: What health tests are essential before breeding French Bulldogs?A13: Before breeding, it's crucial to test for hip dysplasia, BOAS (brachycephalic obstructive airway syndrome), IVDD (spinal deformities), patellar luxation, heart murmurs, and hereditary eye conditions like PRA and CMR1. This ensures both parents are fit for reproduction and won’t pass on debilitating conditions.
Q14: How do I test my French Bulldog for genetic disorders?A14: Use trusted DNA services such as Embark Vet or UC Davis to screen for diseases like degenerative myelopathy (DM), hyperuricosuria (HUU), and canine multifocal retinopathy (CMR1). These tests are done via saliva or blood samples.
Q15: Is hip scoring necessary for French Bulldogs?A15: Yes. Bulldogs are prone to hip dysplasia due to their body structure. You can use OFA (Orthopedic Foundation for Animals) or PennHIP to evaluate hip joint quality and reduce future mobility issues in the litter.
Q16: Should Frenchies be tested for BOAS before breeding?A16: Absolutely. BOAS severity can be inherited. Dogs showing signs of restricted breathing or graded as BOAS level II or higher should not be bred.
Q17: What is the purpose of a cardiac exam in breeding dogs?A17: A cardiac exam (via auscultation or echocardiogram) ensures your Frenchie doesn’t have congenital heart defects, which can be life-threatening and hereditary.
Q18: How often should health tests be repeated?A18: Ideally before every breeding cycle. Diseases can progress or develop with age, so keeping updated health records ensures ongoing safety.
Q19: Why is genetic compatibility important in French Bulldog breeding?A19: Genetic compatibility prevents the doubling of recessive genes, which can lead to birth defects, organ failure, or vision loss. It ensures healthier puppies with fewer inherited issues.
Q20: How do you check color compatibility before breeding?A20: Perform a color DNA panel to identify genes like a/a, d/d, coco, Em, Kbr, and merle (M). This avoids unsafe combinations like double merle or double fluffy, which can cause deafness, deformities, or coat problems.
Q21: Can incompatible DNA lead to birth defects?A21: Yes. Pairing two carriers of the same harmful mutation (e.g., CMR1 or DM) increases the chance of producing affected puppies, especially in recessive gene pairings.
Q22: Should I avoid breeding two carriers of the same disease?A22: Yes. If both dogs are carriers, the risk of producing affected puppies is 25% per pup. It’s better to pair a carrier with a clear dog or avoid breeding carriers entirely.
Q23: What is a COI, and why does it matter?A23: COI (Coefficient of Inbreeding) measures the genetic diversity between two dogs. A lower COI (<6%) reduces the risk of health issues and infertility in puppies.
Q24: Are Embark and UC Davis genetic panels reliable?A24: Yes. Both are trusted globally for their accuracy and comprehensive testing, covering hundreds of conditions and color traits.
Q25: How do I know when my French Bulldog is in heat?A25: The first signs include a swollen vulva, bloody discharge, frequent urination, and behavioral changes like clinginess or irritability. These symptoms typically mark the proestrus phase, which lasts 7–10 days.
Q26: When is the best time to breed a Frenchie during her heat cycle?A26: The most fertile period is usually between days 9 to 14 of her cycle, but this varies by dog. Progesterone testing is the most reliable way to determine the exact ovulation window.
Q27: What are the four stages of the canine heat cycle?A27:
Proestrus – Start of bleeding, female is not yet fertile
Estrus – Ovulation and fertile window
Diestrus – End of fertility, potential pregnancy
Anestrus – Resting period before the next cycle
Q28: Can I track my Frenchie’s heat cycle using an app?A28: Yes. Tools like Puppy Planner, Bitch Planner, or Breeder Cloud Pro can log heat cycles, mating events, progesterone levels, and whelping dates for professional breeders.
Q29: Should I breed during the first heat?A29: No. French Bulldogs should be at least 18–24 months old before breeding. Breeding during the first heat can lead to complications due to immature reproductive and skeletal development.
Q30: How often do French Bulldogs go into heat?A30: Most females cycle every 6–8 months, although it can vary. Some may skip a cycle or have irregular periods, especially during their first 2 years or as they approach retirement age.
Q31: What is progesterone testing and why is it important?A31: Progesterone testing measures the progesterone hormone levels in a female dog’s blood to pinpoint ovulation. It helps breeders determine the ideal time for insemination or mating to increase the chances of pregnancy.
Q32: When should I start progesterone testing?A32: Begin testing around day 5 of the heat cycle, or as soon as you notice the first signs of bleeding. Continue every 48 hours until progesterone levels indicate ovulation.
Q33: What progesterone level indicates ovulation?A33: Ovulation usually occurs when levels reach 5 ng/mL. The best time for breeding or artificial insemination is typically when progesterone rises to 15–20 ng/mL, about 2 days after ovulation.
Q34: How is progesterone testing performed?A34: A blood sample is drawn by a veterinarian and analyzed in-house or sent to a lab. Results are measured in nanograms per milliliter (ng/mL). Many breeders rely on Idexx analyzers or mini Vidas for quick turnaround.
Q35: How many progesterone tests are usually needed?A35: Most cycles require 3 to 5 tests to accurately track hormone levels. Every dog is different, and the rate of hormone rise can vary.
Q36: Can inaccurate timing affect the pregnancy?A36: Yes. Breeding too early or too late can lead to missed conception, small litters, or even false pregnancies. Accurate timing using progesterone is one of the most important steps in the breeding process.
Q37: What is artificial insemination (AI) in French Bulldogs?A37: AI is the process of collecting semen from a stud and inserting it directly into the female’s reproductive tract without natural mating. It’s commonly used in Frenchies due to anatomical challenges during natural mating.
Q38: Why is AI preferred over natural breeding in French Bulldogs?A38: Frenchies have compact bodies, narrow hips, and large heads, which make natural breeding physically difficult or unsafe. AI ensures successful delivery of semen without risk to either dog.
Q39: What types of AI are available?A39:
Vaginal Insemination – Least invasive, good for proven studs
Transcervical Insemination (TCI) – Uses a scope to deposit semen into the uterus
Surgical Insemination – Semen is placed directly into the uterus via surgery (requires anesthesia)
Q40: Is fresh, chilled, or frozen semen best for AI?A40: Fresh semen has the highest success rate. Chilled semen (shipped) can also be effective if used within 48 hours. Frozen semen is viable but requires precise timing and often surgical insemination due to low motility.
Q41: What is the success rate of AI in French Bulldogs?A41: With proper progesterone timing and technique, success rates are:
Fresh semen: 80–95%
Chilled semen: 65–85%
Frozen semen: 50–75%
Q42: How much does AI cost?A42:
Vaginal AI: $100–$300
TCI: $300–$600
Surgical AI: $800–$1,500Costs vary depending on the clinic and semen source (local or shipped).
Q43: How do I confirm if my French Bulldog is pregnant?A43: Around day 28 post-breeding, an ultrasound can confirm pregnancy by detecting fetal heartbeats. X-rays can be used at day 50+ to count puppies by looking at bone density.
Q44: What signs indicate a successful pregnancy in a Frenchie?A44: Look for reduced activity, increased appetite, mild nipple enlargement, weight gain, and behavioral changes (such as nesting or being more affectionate).
Q45: Is it safe to do an X-ray on a pregnant Frenchie?A45: Yes — but only after day 50, once the puppies' bones are calcified. X-rays are useful to count puppies and prepare for delivery, especially for C-section planning.
Q46: How often should a pregnant Frenchie be checked by a vet?A46: At least twice: once at confirmation (around day 28) and again at day 50–55 for delivery planning. Additional visits may be needed for high-risk pregnancies.
Q47: What risks should I watch for during pregnancy?A47: Watch for lethargy, vomiting, vaginal discharge, or loss of appetite. These could indicate infection, uterine torsion, or pregnancy complications.
Q48: Can French Bulldogs miscarry?A48: Yes. Causes include hormonal imbalances, infections, trauma, or genetic defects. Regular monitoring and a calm environment help reduce risks.
Q49: What should I feed my pregnant French Bulldog?A49: Feed a high-quality, nutrient-dense kibble with at least 22% protein and 8% fat. During the last 3 weeks of pregnancy, switch to a puppy formula to support fetal growth and milk production.
Q50: Should I supplement her diet with vitamins or calcium?A50: Avoid calcium supplementation during pregnancy — it can lead to eclampsia postpartum. Instead, use a balanced prenatal supplement only if advised by your vet.
Q51: How much weight should a pregnant Frenchie gain?A51: Expect a weight gain of 15–25% depending on litter size. Monitor her weight weekly to ensure steady progress without obesity.
Q52: How much exercise should she get during pregnancy?A52: Light, short walks and gentle play are encouraged. Avoid vigorous activity, jumping, or roughhousing — especially in the last 2–3 weeks.
Q53: How can I keep a pregnant Frenchie comfortable at home?A53: Provide a quiet, temperature-controlled area away from other pets. Use soft bedding, reduce stress, and stick to a consistent routine.
Q54: Should I continue deworming during pregnancy?A54: Yes — use vet-approved dewormers such as fenbendazole in the final weeks of pregnancy to reduce parasite transmission to the puppies.
Q55: When should I begin preparing for my Frenchie’s delivery?A55: Start 2 weeks before the expected delivery date. Prepare a whelping area, confirm C-section plans with your vet, and assemble all supplies such as puppy warming pads, suction bulbs, and emergency contact info.
Q56: What is a whelping box, and why is it needed?A56: A whelping box is a safe, enclosed space where the mother can deliver and nurse her puppies. It helps keep pups warm and prevents them from being crushed or wandering.
Q57: What temperature should the whelping area be?A57: Keep it between 85–90°F (29–32°C) during the first week. Slowly lower to 75°F by week 4 as the puppies begin to regulate their own body heat.
Q58: How can I tell if my French Bulldog is going into labor?A58: Signs include a drop in body temperature below 99°F, panting, pacing, nesting behavior, and refusal to eat. Labor can begin within 12–24 hours of these signs.
Q59: What are signs of labor complications?A59: If your dog strains for over 30 minutes without producing a puppy, has dark green or bloody discharge, or cries in pain, it may signal dystocia — a medical emergency requiring a C-section.
Q60: Should I have a vet on standby during delivery?A60: Yes. Whether it’s a planned C-section or possible natural labor, have your vet or emergency clinic ready for 24/7 access, especially during the final days.
Q61: Why do most French Bulldogs need C-sections?A61: Due to their narrow pelvis and puppies’ large heads and broad shoulders, vaginal birth is difficult and dangerous. Over 80% of Frenchies require a surgical birth to prevent complications.
Q62: How is a C-section scheduled for a pregnant Frenchie?A62: Schedule it based on progesterone levels, ultrasound measurements, and fetal heart rates. Most are done between days 61–63 of gestation for optimal timing.
Q63: What happens during the C-section surgery?A63: Under anesthesia, the vet makes an incision in the abdomen and uterus, safely removes each puppy, then closes the wound. Puppies are cleaned and revived by a tech or assistant.
Q64: How long is recovery after a C-section?A64: Most French Bulldogs recover within 7–10 days. Keep the incision clean, limit activity, and monitor for signs of infection or maternal rejection.
Q65: What does a C-section cost in the U.S.?A65:
Planned C-section: $800–$2,000
Emergency C-section: $1,500–$4,000Prices vary depending on time, location, and anesthesia requirements.
Q66: Can a Frenchie have multiple C-sections in her lifetime?A66: Yes — but most breeders limit it to 2–3 max to avoid excessive surgical risks and damage to the uterine wall.
Q67: What should I do immediately after a C-section?A67: Keep the mother warm and supervised as she awakens from anesthesia. Ensure she doesn’t accidentally roll over on puppies. Watch for lethargy, bleeding, or milk letdown failure. Offer small sips of water and food within a few hours.
Q68: When can puppies start nursing?A68: Within the first 30–60 minutes after birth. Early nursing is critical for receiving colostrum, which provides immunity. If the mother is not responsive, hand-feed or tube-feed colostrum.
Q69: How often should the puppies nurse?A69: Every 2 hours for the first week. Monitor each puppy to ensure they’re latching properly and gaining weight consistently.
Q70: How do I monitor the mother’s health postpartum?A70: Check for fever, pain, discharge, loss of appetite, and maternal aggression or rejection. Palpate the mammary glands for mastitis and inspect the incision daily for infection.
Q71: Can the mother reject her puppies?A71: Yes. It can happen due to pain, stress, or confusion after anesthesia. If rejection occurs, be ready to bottle- or tube-feed and provide warmth yourself.
Q72: How much rest should the mother get?A72: A quiet, warm environment without disturbances is key. Limit visitors and allow her to rest and bond with her puppies uninterrupted.
Q73: What is the survival rate of French Bulldog puppies?A73: With proper care, the survival rate is high. However, Frenchies are prone to issues like cleft palates, fading puppy syndrome, and low birth weight — requiring round-the-clock care in the first 3 weeks.
Q74: How do I keep puppies warm?A74: Use heating pads, heat lamps, or incubators. Maintain temperatures of 85–90°F for the first week, then decrease by 5°F weekly until weaning.
Q75: How do I weigh and monitor growth?A75: Use a digital scale daily at the same time. Puppies should gain 5–10% of their body weight daily. If weight stalls or drops, intervene immediately.
Q76: What signs should I look for in sick puppies?A76: Watch for cold bodies, constant crying, refusing to nurse, pale gums, or labored breathing. These are signs of hypoglycemia or infection and require urgent vet care.
Q77: When should I dock tails or crop ears?A77: French Bulldogs do not require tail docking or ear cropping — they are naturally short-tailed, and their ears stand up on their own by 6–8 weeks. These practices are not recommended and are illegal in many countries.
Q78: Can I handle the puppies right away?A78: Limit handling in the first 7 days unless medically necessary. Overhandling can cause stress or maternal rejection. Gradually increase handling after week 1 to support socialization.
Q79: When should I start weaning French Bulldog puppies?A79: Begin the weaning process at around 3.5 to 4 weeks old. Puppies should be introduced to gruel made from high-quality puppy kibble blended with water or milk replacer.
Q80: How do I transition from milk to solid food?A80: Gradually thicken the gruel every few days. By week 6, puppies should be eating softened kibble. Offer 3–4 small meals daily. Always provide fresh water and ensure they eat separately to monitor intake.
Q81: What kind of food is best for weaning puppies?A81: Choose a puppy-specific food rich in protein and DHA for brain and joint development. Brands like Royal Canin Starter Mousse, Purina Pro Plan Puppy, or Farmina Puppy are good choices.
Q82: Should I continue nursing during weaning?A82: Yes, nursing and gruel feeding can occur simultaneously for a smooth transition. Most dams naturally start to wean by week 5–6 as the puppies develop teeth.
Q83: How do I know if a puppy isn’t adjusting to weaning?A83: Signs include weight loss, diarrhea, lethargy, or refusal to eat. Provide individual bottle-feeding if necessary and consult your vet for hydration support.
Q84: When should I stop feeding milk replacer?A84: Typically by week 6–7, all puppies should be eating softened kibble. Milk replacer can be discontinued unless a puppy is underweight or lagging developmentally.
Q85: When should I start deworming French Bulldog puppies?A85: Begin at 2 weeks of age, and repeat every 2 weeks until 12 weeks. Use safe dewormers like pyrantel pamoate under veterinary guidance.
Q86: What’s the vaccination schedule for puppies?A86:
6–8 weeks: DHPP (Distemper, Hepatitis, Parvo, Parainfluenza)
10–12 weeks: DHPP booster + optional Bordetella
14–16 weeks: DHPP booster + RabiesAnnual boosters follow this initial series.
Q87: Can puppies go outside before vaccines?A87: No. Avoid public places until at least 2 weeks after their final vaccination (around 16–18 weeks). They’re vulnerable to deadly viruses like parvovirus and distemper.
Q88: How do I identify a vaccine reaction?A88: Mild side effects include lethargy, low-grade fever, or tenderness at the injection site. Severe reactions (rare) include facial swelling, vomiting, or collapse — seek immediate veterinary care.
Q89: What parasite preventatives should I use?A89: Start heartworm prevention at 8 weeks with options like Heartgard or Interceptor. Also use flea/tick preventatives if needed, especially in warmer climates.
Q90: Should the dam be vaccinated before breeding?A90: Yes. Ensure she's up to date on core vaccines before pregnancy to pass passive immunity to puppies through colostrum.
Q91: When should I start socializing Frenchie puppies?A91: Begin around 3–4 weeks with gentle handling. By 6–8 weeks, introduce them to new people, sounds, textures, and mild challenges to foster confidence.
Q92: How do I litter train French Bulldog puppies?A92: Use a shallow litter tray with non-clumping paper pellets. Place them in the tray after meals and naps. Praise frequently and be consistent.
Q93: When can puppies go to their new homes?A93: After 8 weeks — ideally around 10–12 weeks. Earlier rehoming can cause behavioral and developmental issues.
Q94: What documents should I send home with each puppy?A94: Include:
Health/vaccine records
Deworming schedule
Sales contract
Registration papers (AKC or other)
Microchip info
Feeding instructions
Q95: How do I screen potential puppy buyers?A95: Use a detailed application. Ask about housing, time availability, other pets, and financial readiness. Require vet references and be prepared to say no.
Q96: Should I offer a health guarantee?A96: Yes. Most reputable breeders offer a 1-year health guarantee covering congenital defects, contingent on the buyer following vet care guidelines.
Q97: Should I offer lifetime breeder support?A97: Absolutely. Responsible breeders remain a resource for buyers, offering guidance on health, diet, and behavior for the dog’s lifetime.
Q98: What if a buyer wants to return a puppy later?A98: Include a return clause in your contract stating that the puppy must be returned to you if the buyer can no longer care for it — no shelters.
Q99: How do I build a good breeder reputation?A99: By producing healthy, well-socialized dogs, being transparent, honoring your health guarantees, and supporting buyers post-sale. Encourage reviews and word-of-mouth referrals.
Q100: Should I spay or neuter the puppies before rehoming?A100: Not typically before 8 weeks. Many breeders sell on a spay/neuter contract to be fulfilled after 6 months, unless the buyer is a verified breeder with co-ownership agreements.
Q101: Is it ethical to breed French Bulldogs?A101: Yes — if done responsibly. Ethical breeding means prioritizing health, structure, and temperament, avoiding exaggerated features, and producing puppies with a high quality of life.
101 FAQ by Don Chino the French Bulldog expert
🏆 Who Is Don Chino?
Veteran Breeder & Innovator Don Chino has been breeding French Bulldogs for over 23 years, specializing in micro, mini, and fluffy Frenchie lines. He’s credited with producing nine generations of exceptional dogs, often dubbed the “Texas Brand French Bulldogs”
Creator of Fluffy & Hypoallergenic Frenchies He’s the pioneer behind the Fluffy French Bulldog, carrying the dominant “fluffy gene” that allows one-generation fluffy offspring, even with non-fuzzy dams (non-shedding french bulldog)
Don’s Fluffy dogs are also hypoallergenic, with a hair-like coat that sheds less dander.
Leader in Color Innovation & Breeder Diversity Don introduced many now-popular Frenchie color variants—blue, lilac, chocolate, rojo, isabella—and is known as the "Modern Frenchie" pioneer.
Creator of Mini/Micro Frenchies & Frenchie Floodles He developed the Miniature (micro) French Bulldog, officially recognized by the Designer Kennel Club (DKC) in 2018. Additionally, he innovated hybrid varieties like the Frenchie Floodle (Frenchie Doodle), crossing French Bulldogs with Poodles.
Renowned and Credible Known as the “Frenchie King,” Don’s reputation is stellar—praised by AKC, DKC, UKC, and recognized globally. His kennel's dogs are consistently praised for health, temperament, structure, and rarity.
📊 Quick Stats on Don Chino
Attribute | Details |
Years Breeding | 21–23+ years |
Generations | 9+ genetic lines (Texas Brand) |
Innovations | Fluffy, Hypoallergenic, Mini/Micro, Floodle |
Recognition | AKC, DKC, UKC, widespread breeder acclaim |
Legacy | Global influence on modern Frenchie breeding |
✨ Why Don Chino Matters
Don Chino transformed French Bulldog breeding by:
Introducing new gene expressions (fluffy coat, hypoallergy)
Delivering mini/micro sizing while maintaining health and breed standard
Expanding exotic coat colors
Merging designer breed innovation with ethical, health-focused practices
Bottom Line
Don Chino isn’t just a breeder—he’s a breeding visionary whose work reshaped modern French Bulldogs. Through dedication, ethical practices, and a bold commitment to genetic excellence, he’s earned international recognition and remains one of the most respected figures in the world of Frenchies.





