First, do a good job warming work warm shed pigs, is the use of solar energy, heating facilities, etc. to make the pigs to reach the appropriate temperature for pig growth and development, and remain stable, neither too high nor too low. To this end, in addition to repairing pigskin walls, ceilings, etc., can also take the following measures: 1, with a certain amount of space insulation layer or three-layer film to seal the cage, in order to achieve the purpose of warming, long-lasting warmth. 2. Set up straw curtains, curtains, sacks and other objects on plastic film or glass facilities, roll up during the day when there is sunlight, and lay down at night or on cloudy snow days, and remove frost and dust on the membrane in time to achieve more warming. The purpose of keeping warm for a long time. Second, make full use of biological energy In taking the above measures, in order to save fuel and electrical energy, the method of raising the density of livestock can be used to further increase the warming and warming effect of the pig house. Third, the warm shed safety pig management measures 1, training cultivating habits at the same time, quantitative feeding, but also training pigs to develop fixed-point eating and drinking, fixed-point defecation, sleep or sleep habits. 2. Keeping the house clean and dry In order to keep the house clean and dry, it is necessary to remove the manure and urine in a timely manner, and put suitable dry straw, sand and other litter on it to prevent water in the ground area. 3. Appropriate ventilation and ventilation In order to decontaminate and dehumidify in time, in addition to the convenience of the decompression ventilation hole in the wall, but also to leave a switchable ventilation hole in the roof where appropriate, regular noon or afternoon timing ventilation gas.