It is normal for dogs to have swelling on their vulva after their period. Usually, the swelling in the vulva will not subside immediately after a dog’s period. It usually takes about a week for the swelling to subside. If the dog’s vulva is red and swollen and there is abnormal discharge from the vagina, it means that the dog’s vagina or uterus has been infected, and the dog needs to be taken to the hospital for examination immediately.

The dog’s vagina will swell during menstrual period, and red fluid will flow out. When cleaning the room, pay attention to cleaning the dog’s secretions in the room. It is the dog’s kennel, and it will be easy to clean if it is not cleaned. Breeds bacteria, and your dog may get sick from bacterial infections.