How should puppies mate? If the male and female dogs are similar in size and have mating experience, then choose a quiet place and wait for them to mate naturally; if the male and female dogs have no mating experience, the owner should assist the puppies in mating; if the female dog is in estrus but is disgusted To mate, put a muzzle on the female dog and force her to mate with the male dog.

　(1) Natural mating: It is suitable for situations where the male and female dogs are similar in size, the male and female dogs have mating experience, the female dog is obviously in estrus, and the female dog can remain standing stable when the male dog climbs. Before mating, choose a secluded place where no one is watching and the ground is flat but not smooth. Scatter the male and female dogs there and wait for them to mate naturally.

(2) Assisted mating: It is suitable for male and female dogs that have no mating experience, or the size of the male and female dogs are not coordinated, and the female dog does not cooperate when the male dog climbs. During mating, the dog owner holds the female dog's collar, and then uses the other hand to support the female dog's chest and abdomen (small dogs), or bend her knees to support the female dog's chest and abdomen (large dogs), so that she can maintain a stable standing posture. To prevent the female dog from squatting down while the male dog is climbing. The male dog owner can move the female dog's tail to the side with one hand so that it does not cover the vagina, and use the other hand to help the male dog insert the penis into the female dog's vagina accurately.

(3) Forced mating: It is suitable for situations where the female dog is in heat but has a habit of refusing to mate, or the size of the male and female dogs is very different. The method of forced mating is similar to assisted mating, but the female dog should wear a muzzle to prevent it from turning back and biting people or male dogs when forced. The male dog used for forced mating must be a dog with strong sexual desire and mating experience.

(4) Artificial insemination: This method is not used in general family dog ​​breeding. This method requires certain equipment and technology and is mainly used in large-scale breeding farms.