First, group feeding The pregnant ewes should be separated from the lambs, rams and fattening sheep and kept separately so that different feeding and management methods can be adopted for the different developmental stages of the fetus so as to ensure the normal development of the fetus. Especially ewes in later stages of pregnancy should be raised separately. Second, strengthen nutrition In order to allow the ewe to increase her miscarriage, the ewes during pregnancy should be provided with good quality and easily digestible forages. For the individual ewe’s lean ewe, sufficient supplements should be provided. Pregnant ewes are prohibited from feeding on rotten spoiled and frozen fodder and do not drink frozen water. Third, increase sports appropriately A reasonable exercise can enhance the resistance of the ewes and help protect the fetus; at the same time, proper exercise will also provide a smooth delivery for the fetus in the future, ensuring that the mother and child can lay the foundation safely. Fourth, prevent diseases Pregnancy of gestational ewe can cause miscarriage. Therefore, it is necessary to do a good job of disease prevention and control in ewe emptiness period, such as vaccination and deworming. During pregnancy, we must pay attention to regular disinfection of the pens, and at the same time we must prevent cold and heatstroke, prevent crowding and feeding of toxic feed, etc., to prevent the cause of the disease. Cosmetics are compound mixtures made from various raw materials after reasonable blending and processing. There are many types of cosmetics raw materials with different properties. According to the raw material properties and uses of cosmetics, it can be roughly divided into two categories: base raw materials and auxiliary raw materials. The former is a main raw material of cosmetics, which occupies a large proportion in cosmetic formulations, and is the main functional substance in cosmetics. The latter is responsible for shaping, stabilizing or imparting color, fragrance and other characteristics to cosmetics. These substances are not used in large amounts in cosmetic formulations, but are extremely important. Cosmetics are chemical mixtures made of natural, synthetic or extracted substances with different functions as raw materials and processed through production processes such as heating, stirring and emulsification. Collagen peptide, Arbutin, Coenzyme Q10, GSH, Cosmetic Raw Materials, lipoic acid Xi'an Gawen Biotechnology Co., Ltd , https://www.ahualynbio.com