What are the symptoms of a French Bulldog in estrus? A French Bulldog female dog in pre-estrus will have an increased appetite, like to go out, and urinate frequently; a French Bulldog female dog in estrus will be excited and restless, with swollen vagina, like to be close to male dogs, and accept the male dog's climbing. ;French Bulldog female dogs in late estrus will stay away from male dogs and gradually return to a quiet temperament.

A French bulldog female dog in pre-estrus will suddenly increase her appetite and her coat will be shiny. He likes to smell everywhere when he goes out to play, and the frequency of urination also increases significantly.

The most obvious characteristic of a French Bulldog female dog in estrus is that she will accept the male dog's climb. When a male dog approaches a French Bulldog female dog and licks her private parts, the female dog will not struggle and will accept it obediently. This period of time will probably last 7-12 days, with an average of about 8 days.

French bulldog female dogs in late estrus no longer like to be entangled by male dogs. When a male dog tries to get close to her and kiss her private parts, the female French Bulldog will show great disgust and hide away. If the French Bulldog female dog is not mated during the estrus period or does not become pregnant after mating, the post-estrus period will generally last for 30-90 days, with an average of about 60 days.