Drinking camellia regularly can improve human immunity and help people get rid of sub-health state. Because Chaga tea contains a special substance-superoxide dismutase, which is a natural antioxidant, it can inhibit the growth of human free radicals and effectively prevent the oxidation of human organs, thus reducing the intrusion of various chronic diseases. In addition, people with wound infection can also take Chaga tea, which has a strong bactericidal and anti-inflammatory effect. It can prevent heart disease, which is also the efficacy and function of camellia. Because Chaga tea not only contains natural antioxidants, but also contains a variety of active substances, which can enhance blood vessel elasticity, dilate blood vessels and protect the heart. For diabetics, tea is a natural hypoglycemic drug. It can decompose the sugar in diabetic patients and maintain the stability of blood sugar, which is of great help to alleviate the disease.