It takes 10-20 days for the dog’s aunt to come, and the dog’s aunt is the female dog to be in estrus. The duration of estrus varies, usually around 15 days. In the early stages of estrus, the dog will drip blood from the vagina, which will turn into light pink mucus in about 12 days. If you want to breed the dog, you can choose to mate the dog at this time.

Precautions for dogs in heat

1. Dogs must pay attention to the hygiene of their living environment when they are in heat. You can wear physiological pants for your dog when you go out, because The cervix of a dog is open during estrus, making it easy for bacterial infection to cause uterine lesions.

2. When the dog is in heat, you should also pay attention to keeping the dog warm. At this time, the dog's body is weak and it is easy to get sick. The owner should also give the dog more nutrition.

3. If the owner does not want the dog to have babies, he must isolate him from the male dog during the estrus period. If the male dog is around, he can also choose to give the dog a baby Wear physiological pants to prevent dogs from mating.