According to the nutritional point of view of Chinese medicine, Chenpi mandarin, which is Xinhui mandarin, belongs to the food with cool nature, and its skin is often used in tanning traditional Chinese medicine Chenpi. The epidermis of Chenpi Citrus can be processed to become Chinese medicine Chenpi after concocting, and the pulp and the un-concocted epidermis belongs to a kind of food. There are four kinds of drug properties: cold, hot, warm and cool, and the nature of the drug plays a role in the treatment of the drug. Chenpi mandarin is a kind of fruit, the effect is to clear away heat and produce fluids, diuretic, and can be used for symptoms such as irritable heat and thirst, urinary discomfort and so on. In addition, Chenpi mandarin has rich nutritional value and is cool in nature itself. Ordinary food and medicine should not be confused with each other, not to mention that it can not replace the medication to treat the disease. Physical discomfort is recommended to go to the hospital directly.