First of all, health tea is a kind of good tea, which has the color, fragrance and taste of tea, good taste and delicious taste, but it is different from ordinary tea and ordinary Chinese herbal medicines, but it is the nature of taking medicine and drinking tea. Both of them are compatible and complementary, giving play to the synergistic effect of tea borrowing power and drug-assisted tea, and receiving the dual functions of tea drinking and drug health care. Therefore, the developed tea is also a kind of health tea, which can play a preventive and health care role. Health tea has many functions, which can be divided into the following categories according to its nutritional value and drug effect: 1, slimming; Lowering blood fat and blood pressure; Lowering blood sugar 2, promoting fluid production to quench thirst; Clear throat and moisten throat; Quenching thirst and relieving asthma class 3, relieving fever and relieving summer heat class; Xiaoshi Jianwei; Clearing heat and detoxicating 4. Clear-sighted thinking; Brain-strengthening and intelligence-improving; Ningxin Anshen 5, soothing the liver and protecting the liver; Refreshing and strengthening; Drinking tea to prolong life is good for health, but we should also pay attention to the right amount. The depth varies from person to person. It is not advisable to drink strong tea on an empty stomach, when taking medicine or before going to bed. As long as you drink tea scientifically, you will live a long and healthy life.