1. First of all, the pigsty should be located in a dry, sunny and quiet place as far as possible, and the construction of the pigsty should follow the principle of "warm in winter and cool in summer, convenient feeding, adapting to local conditions and being economical and applicable". At present, the greenhouse piggery in winter is popularized.

2. Secondly, when buying piglets, look at the coat color and body shape first. Whether it has the characteristics of lean pigs such as strips. When individuals choose, they should choose a big piglet with chest width, body length, short and straight mouth, open legs, plump back buttocks, sparse and bright fur, bright eyes, loud cry, strong struggle, short tail, winding or swaying, and sharing the same nest.

3. Finally, a good compound feed should meet the production purpose and physiological characteristics, with comprehensive nutrition, appropriate volume and good palatability. Full-price compound feed can be used in suburbs and places with convenient transportation, and most other farmers should make use of local agricultural and sideline products such as corn, bran, soybean, cake and other self-made feed additives or concentrated feed.