How many days after the dog comes to Auntie?

The dog can start mating from 11 to 14 days after the dog comes to Auntie. The owner can touch the dog's vagina to see if it is soft, and then wipe the vagina with clean toilet paper to see if the secretion is there. Degree of shade. If there is a faint trace of blood in the secretion, the probability of breeding is very high at this time.