Dogs usually menstruate once every six months and twice a year. However, different dogs have different physical constitutions, living environments and nutritional conditions, so the specific time will vary. Some dogs will have multiple menstruation a year.

If the pet owner does not consider breeding the dog, the dog can be neutered in time after the first heat is over. This can also prevent the dog from menstruating and causing the dog's menstrual blood to stain the floor and blankets. wait. It also prevents dogs from suffering from reproductive organ diseases.

During a dog’s menstrual period, the dog’s vulva needs to be cleaned regularly to avoid bacterial infection. If possible, you can wear dog-specific sanitary pants to avoid staining the floor. If the owner does not want to breed the dog, he can take it to the hospital for sterilization after its heat is over.