The estrus period of French Bulldogs lasts for 10-20 days, and most of them are around half a month. Female dogs will go into estrus once a year in spring and autumn after they reach adulthood, and male dogs will go into estrus when the female dog goes into estrus. When a female dog is in heat, her vulva will be swollen, red vaginal secretions will flow out, and she will urinate frequently. When a male dog is in heat, his penis will be frequently licked, his penis will be exposed, he will leak urine, and he will urinate everywhere.

Precautions during the period of estrus for French Bulldogs

1. During the period when the dog is in estrus, the owner must do a good job in disinfecting the environment. At this time, the dog's resistance decreases. , it is easy to cause bacterial infection due to unclean environment.

2. During the estrus period, if you do not plan to breed your French Bulldog, it is best to put on physiological pants for it, which can not only avoid mating with other dogs, but also prevent bacterial infection.

3. If the owner plans to breed the French Bulldog, he needs to breed the dog around the 12th day of the dog's estrus, after the female dog's secretion becomes lighter in color. At the same time, during the period of estrus, you should also pay attention to supplementing its nutrition. You can give the French Dou some foods that are high in protein, rich in calcium and vitamins.