When a dog is in estrus, the owner can help find a dog of the opposite sex of the same breed for mating, choose a date, and place the two dogs in a quiet and clean environment to wait slowly. Do not forcefully separate the dogs after mating is completed. Dog, let the dog rest for a while, clean the dog's vagina to avoid bacterial infection, pay attention to the dog's food hygiene, bathe the dog regularly and deworm the dog.