As we all know, tea can refresh us. Whenever you are tired, drinking a cup of tea will often cheer you up. This is because theanine and theatannin contained in tea can excite the central nervous system, promote the body's metabolism, accelerate blood circulation, and thus eliminate physical fatigue.

tea

2. Tea can also solve tobacco poisoning. Tea is an ingredient contained in general smoking cessation candy on the market. This is because some substances in tea can precipitate nicotine and excrete it with urine.

3, drinking tea can lose weight and moisturize the skin. Caffeine, folic acid, inositol and other substances in tea can enhance the secretion of gastric juice, regulate fat metabolism and reduce blood lipid and cholesterol. Therefore, in view of the many advantages of tea, more and more kinds of tea drinks have appeared in the market.

Drinking tea can prevent and cure tooth decay and dental caries. In daily life, especially for children, the food residue left in the mouth will ferment, producing acidic substances to erode the enamel, causing tooth decay and tooth decay. Tea contains fluorine, which can combine with calcifications in teeth to form a kind of "fluorapatite" which is difficult to dissolve in acid, which is equivalent to adding a protective layer to teeth, thus playing a role in protecting teeth and preventing tooth decay.