Traditional Chinese medicine believes that Pu 'er tea has the functions of clearing away heat and relieving summer heat, detoxicating and promoting digestion, relieving fatigue, promoting diuresis and relaxing bowels, eliminating phlegm and expelling wind, relieving exterior syndrome and relieving cough, promoting fluid production and benefiting qi, and prolonging life. The research on the efficacy of Pu 'er tea in modern medicine is even more exaggerated, that is, Pu 'er tea has the effects of warming stomach, losing weight, lowering blood fat, preventing arteriosclerosis, preventing coronary heart disease, lowering blood pressure, resisting aging, anticancer, lowering blood sugar, inhibiting bacteria and diminishing inflammation. It has more than 20 functions, such as reducing tobacco poison, reducing heavy metal poison, resisting radiation, preventing dental caries, improving eyesight, helping digestion, resisting poison, preventing constipation and relieving alcoholism. Among them, the effects of warming stomach, losing weight, reducing blood fat, preventing arteriosclerosis, preventing coronary heart disease, lowering blood pressure, anti-aging, anticancer and lowering blood sugar are particularly prominent. Reduce blood fat, lose weight, lower blood pressure and prevent arteriosclerosis. Anti-cancer, anti-cancer, nourishing stomach and protecting stomach, with appropriate concentration. To protect teeth, Pu 'er tea contains a variety of physiologically active ingredients. Anti-inflammatory, sterilization and treatment of dysentery.