The functions of Pu 'er are three links and one leveling, namely ventilation (respiratory system), blood circulation (circulatory system) and Gu Dao (excretory system). Ping means that the human body is always connected and the body functions are naturally balanced. In recent years, the research on Pu 'er has become increasingly prosperous. Open the Internet and enter the word "Pu 'er". There are all kinds of information about its latest health benefits. Japan, South Korea and other countries have invested a lot of energy in the research and development of Pu 'er, and have also produced many achievements. This made public opinion propaganda for Pu 'er to go to the world ahead of time, and also showed that Pu 'er was invented in China. The best Pu 'er is in mainland China, but Pu 'er will benefit all mankind.

Modern research on the efficacy of Pu 'er tea lists 20 functions, namely, weight loss, lipid lowering, prevention and treatment of arteriosclerosis, prevention and treatment of coronary heart disease, blood pressure lowering, anti-aging, anti-cancer, hypoglycemic, anti-bacterial, anti-inflammatory, tobacco poisoning, heavy metal reduction, anti-radiation, central nervous system excitation, diuresis, dental caries prevention, eyesight improvement, digestion assistance, anti-toxicity, sterilization, constipation prevention, hangover and other functions, some of which are related to the central nervous system.