How long is the estrus period for a French Bulldog? The first estrus of a French Bulldog female dog is about 6-8 months after birth; French Bulldogs go into estrus twice a year as adults, mostly between March and May every spring. Autumn occurs once every September to November; French bulldogs are in estrus for approximately 21 days, during which symptoms include frequent urination, decreased appetite, and a tendency to like to be close to male dogs.

The first estrus of a female French Bulldog is approximately 6-8 months after birth, when the dog’s reproductive organs are basically fully developed. Usually, adult French bulldogs go into estrus twice a year, mostly from March to May in spring and September to November in autumn. When a female dog is in estrus, red mucus will flow out of her vagina, which is commonly known as "menstruation." The estrus lasts for about 21 days. At this time, the dog will have symptoms such as frequent urination, decreased appetite, like to run outside, and like to be close to male dogs.

During the period of estrus, if you do not plan to breed the French bulldog, it is best to put on menstrual pants for it to prevent pregnancy and prevent bacterial invasion; if you take the dog out, you must pull the leash, because the dog in estrus will Dogs tend to run loose.

If you plan to breed a French Bulldog, you should pay attention to supplementing it with nutrients. You can give the dog some foods high in protein, calcium and vitamins, such as chicken breast, fish, cabbage, carrots and other foods, cooked and cut into pieces. Crushed and added to dog food. If you don’t have time to make complementary food, you can also buy high-quality nutritional paste to feed your dog.