The dog menstruation came 20 days and how to do how the dog menstruation came for a long time

Dogs menstruation for 20 days and how to do dogs menstruation generally takes 12-16 days, some dogs may be a little longer, may reach more than 20 days. If the dog bleeds a lot, it is recommended to take the dog to the hospital for a checkup, older dogs are likely to have uterine inflammation. Generally female dogs will have their periods at 7-8 months. Dogs will have their periods at slightly different times depending on the breed, region, and feeding conditions. The average female dog will have her period once or twice a year, taking one to two weeks at a time, occurring mainly in the winter and spring.