The price of huangjing ranges from 20 to 80 yuan per catty, affected by different places of origin, different specifications and other factors, so its price will vary, it is recommended that the local formal medical institutions to buy. Huangjing is the dried rhizome of Dian huangjing, Huangjing or multiflora huangjing of the lily family, which has the effects of tonifying qi and nourishing yin, moistening the lungs, strengthening the spleen and benefiting the kidneys. The drug is mostly used for spleen and stomach qi deficiency, body fatigue, gastric yin deficiency (insufficient yin fluid in the stomach), dry mouth and little food, lung deficiency and dry cough, coughing and coughing up blood with exertion, lack of essence and blood, lumbar and knee soreness and tenderness (a feeling of soreness and weakness of the lumbar and knee areas), premature whitening of the whiskers and hair, and internal heat and thirst (symptoms of internal fever accompanied by more food, more drink, more urine, etc.). The medication should be used under the guidance of a doctor, not blindly self-medication.