The lack of green feed in winter, long-term feeding of dry materials, single materials, roughage, coupled with cold weather, less pig movement, lack of drinking water, pigs, easy constipation. The prevention of the disease is mainly to strengthen the feeding and management, pay attention to improving the feeding conditions, do a good job of keeping warm and cold, try to feed more green and juicy feed, such as cabbage, radish, etc., the material should be clean. Provide plenty of warm water, regular quantitative feeding. Sows in late gestation sows and soon after birth should pay more attention. The sick pigs were diagnosed and treated in a timely manner. At this time, they stopped feeding roughage and paid attention to the supply of drinking water and green and juicy feed. The following methods can also be used: 1 liquid paraffin oil 100 ~ 300 ml once fed, 10 hours after intramuscular injection of neostigmine 3 ~ 6 ml. 2 Brine 200~500 ml, 10% sodium and 3~8 ml, once ear vein injection. 3 Onion 1 kg chopped broth, add 50 grams of skin nitrate once a day. 4 Enema with plenty of lukewarm soapy water (disabled pregnant sows). Transparent Disposable Glove,Pvc Disposable Gloves,Medical Disposable Gloves,Food Grade Disposable Glove GULF STAR MEDICAL MANUFACTURING FZE , https://www.gulfstarmedical.com