Tea mainly has the following functions: 1. Quench thirst. This is the most basic function of tea, and it is also the function of this function at the earliest, making it a popular natural drink. Compendium of Materia Medica once said: "Quench thirst and eliminate epidemic diseases." 2. The role of the leader. Because of its light smell, it is easy to reach the leader and dissipate heat, so it can be used for leading dizziness. 3. clear away heat. Because of its cool nature, it can purge its heat, so it can be used for fever such as fever and irritability. 4. Improve your eyesight. Because of its light qi, it can reach the eye directly along the liver meridian and promote the evil heat of the eye, so it can treat eye diseases. 5. Diuretic effect. Because of its bitter taste, its qi can fall to the bladder to help gasify and circulate water, so it can benefit water. 6. Summer effect. Because of its frivolous and divergent qi, it can expel summer evil and drain the water in the bladder to remove summer dampness, so it can relieve summer heat. 7. Detoxification. The detoxification of tea is mainly accomplished by diuresis, which is beneficial to detoxification and dilution of the concentration of evil poison in the body. In addition, its light and clear qi can also promote the dissipation of evil spirits. This function was first discovered by Shennong when he tasted a hundred herbs. 8. Anti-sleeping and anti-sleeping effects. Because it is cool, refreshing and sweet, it can supplement its radiant and active spirit and is refreshing and lasting, so it has this merit. 9. Xiaoshi has the effect of removing fat and getting tired. Because of its elegant nature, it can rise and fall, coordinate the rise and fall of stomach qi, and promote the transport and transformation of stomach qi, so it is helpful for digestion and accumulation of fat. 10. Wake up. Excessive drinking, alcohol accumulation in the body, stagnation of heat, damp-heat decoction, upper Mongolia Qingyang, so the leader is unknown and the language is unfavorable. Tea leaves have the function of lifting, mild heat dissipation, diuresis, heat dissipation when wet, and sobering up. 1 1. Long life. Drinking tea can prolong life, which can be understood from two aspects: (1) Because tea can attack and tonify, it can not only attack its evil, but also tonify its deficiency, and its qi rises and falls in the five internal organs, organically adjusting human functions and coordinating them, so it can make people live a long and healthy life. (2) Drinking tea, as a way to cultivate one's self-cultivation, makes people adjust their mood, have a cheerful mood, smooth liver qi and prolong life.