Small Tail Han sheep is an excellent sheep breed with both flesh and wool in China. It has strong adaptability, resistance to rough feeding, large size, high lamb production, and high aquaculture efficiency. Gastric lavage and controlled feeding are two new ways to raise sheep efficiently in recent years. These two methods are simple to operate, can significantly reduce the cost of raising and increase the efficiency of raising sheep. 1. gastric lavage method. During the feeding of Small Tail Han sheep, the stomach is washed once every one month. The specific method is to feed small tailed sheep with the appropriate amount of salt. Each time a sheep can feed 0.2kg of salt, many up to 0.4kg. If the sheep feels thirsty 2 to 3 hours after eating, warm water can be given to the gastric lavage. When gastric lavage, pay attention to: feeding salt time should be selected in the morning fasting; diseased sheep can not be gastric lavage; gastric lavage warm water should be sufficient, each sheep is not less than 10kg, a small amount of sheep after drinking only For degree. In order to keep the sheep drinking more water, lighter concentrates such as wheat bran and corn flour can be sprinkled in warm water. In particular, avoid dissolving salt directly in water for gastric lavage because it is too much trouble. This will not achieve the intended effect. After drinking water for 15 to 20 minutes, the sheep should drive out of the column to promote blood circulation, and at the same time wash and clean the turbid matter in the stomach to achieve rickets, deworming, and fitness. 2. Control feeding method. Small-tailed Han sheep should be kept in proper shape and size, and they should not be too fat, otherwise they will squeeze the fallopian tubes due to too much fat and affect their conception. When they are too thin, the ewe's uterus is small and their nutrient stores are insufficient, which hinders the embryonic development. Development, easy to form deformed fetus, stillbirth, reduce the reproductive rate. The specific method of feeding control is to educate the ewes for 45 days after they have been pregnant for 45 days, then reduce the amount of concentrate, increase the amount of coarse material, and drink plenty of water. Facilitating the physiological phenomenon of the ewes' "counteracting counter-truth" promotes the reproduction of the reproductive system and increases the reproductive rate. Control feeding should be noted: should be used in the spring, summer and autumn seasons, the winter should not be used, the control of feeding time should not be too long, limited to 1 week; different areas of slightly different feeding methods. In the grazing areas such as the northeast and northwest, the ratio of concentrates can be appropriately increased to reduce the amount of ewes; North China, East China and Other areas combined with livestock, generally half of the fine and coarse materials; Central, South China and other areas, can properly reduce the amount of concentrate Increase the amount of ewes exercise.