Tremella polysaccharide is a full-functioning active substance, and any of its activities are not independent, but complementary to other activities. For example, Tremella polysaccharides can participate in various physiological activities such as type II diabetes, cardiovascular disease, metabolic syndrome, inflammation and aging by regulating the expression of SIRT1 protein, which is in line with the guidelines of eastern medicine to maintain the dynamic balance of the human body through conditioning. Tremella polysaccharides are non-toxic and harmless natural ingredients that can be used for long-term contact with the human body by smearing or oral administration. It means that Tremella polysaccharides are suitable for the daily health needs of sub-healthy people and can be widely used in food, medicine and daily chemical products.