In summer time, when tea is drunk, the comforting quality is felt at once. This is because of the polyphenols, carbohydrates, amino acid, tec, contained in tea reacted chemically with the salve to result in dispersing the excessive body heat and pruging toxin, promoting the waste disposal of the body. Metabolism keeps balance after drinking tea. Tea could be used as a mouth cleaner. One might feel thirsty and bitter taste when you get up early in the morning.
Tea also provides iodine and fluoride, lodine plays an important role in preventing hyperthyroidism.
Fluoride is an ingredient of bone, teeth, hair and nails. Ten grams of tea used for making tea beverage every day are enough to meet the need of fluoride for human being and to prevent tooth decay. After a heavy meal, a cup of strong tea will stimulate the secretion of gastric juice and help digestion of good. Aromatic substances contained in tea also acid to digestion of food and disperse unpleasant mouth odor since fat can be dissolved in aromatic substances.