1, seed selection. Select excellent male and female dogs for breeding according to their bloodline, nerve type, physical appearance, working ability and genetic genes. Seed selection methods include sequential method, independent elimination method and index seed selection method;

2. Optional. Breeding is to choose the right male and female dogs on the basis of breeding. Otherwise, having improved varieties may not necessarily produce ideal offspring. The purpose of breeding is to obtain excellent dog breeds with strong physique, strong disease resistance, good nerve type and adaptability to various environments and climates. Matching methods include gap matching and priority matching;

3. Pre-breeding. Periodic activity of female animals when they reach a certain age. Under normal circumstances, bitches have their first time around eight months, and then around half a year, mostly in spring and autumn;

4. Environmental choice. You should choose a spacious, dry and quiet house or grass to avoid noisy places;

5. During pregnancy. Don't do strenuous exercise and keep the bitch's usual feeding level;

6. Puppy care. It is best for puppies to take a bath after all the vaccines are injected after 3 and a half months.