Schisandra chinensis is a common Chinese herbal medicine. Schisandra chinensis contains schisandrin, vitamin C, resin, tannin and a small amount of sugar. It has the functions of astringing the lung and nourishing the kidney, promoting fluid production and arresting sweating, arresting ejaculation and stopping diarrhea, calming the heart and calming the nerves, etc. The dosage of Schisandra chinensis should not be too large every time when it is soaked in water, and it can be used several times. Schisandra chinensis is mild in nature, too much for digestion and absorption, and it is easy to get angry, which is not conducive to health.