Tea contains the following components: 1, tea polyphenols, tea polyphenols have a good refreshing effect, drinking tea can make the spirit more refreshing. 2, flavonoids, and flavonoids have a good free radical scavenging, antioxidant, anti-aging effect. 3, a variety of minerals, such as zinc, selenium, iron, manganese, fluorine, these minerals constitute the body of many enzymes and coenzymes raw materials, for regulating the body’s The role of biochemical metabolism is very obvious, which in turn can make the body resistance to be enhanced.