Clinically, it is mainly human placenta, also known as purple river car, but since human placenta is difficult to find, it can be replaced by animal placenta such as sheep placenta or cow placenta. For sheep placenta is first cleaned, then boiled, boiled and then boiled dry, and then studied into noodles for daily oral intake, so that the effect is the best. Since conditioning is a chronic conditioning process, and the powdered powder is taken orally every day, it can have a very good therapeutic effect. The efficacy of sheep placenta and human placenta is basically the same, it mainly has the function of supporting the root, nourishing the blood, filling the essence and tonifying the marrow, tonifying the kidney and strengthening the yang, etc. The clinical application is also very wide, at the same time it can improve the immunity of the body, with anti-aging, anti-tumor, anti-allergy and other effects. It also has very good therapeutic effects on allergic diseases such as eczema and urticaria.