1. Pu 'er tea: Pu 'er tea is a kind of post-fermented tea, which has the reputation of longevity tea. It can be stored for a long time, and the older it gets, the more fragrant it becomes. Sticking people and Pu 'er tea can prevent three highs. Women can lose weight by drinking Pu 'er tea. Drinking Pu 'er tea for the elderly can prolong life, stimulate appetite and promote digestion. Pu 'er tea has obvious hypoglycemic and cholesterol-lowering effects, and it is a good health care product.
2. Black tea: It is a kind of fully fermented tea, which is refined by typical technological processes such as withering, rolling (cutting), fermentation, drying and so on. Black tea is named after the color of dry tea and the red color of brewed tea soup (English name is black tea, I think foreigners will not get the essence of China tea when drinking black tea).
Efficacy:
A. refreshing: it is mainly the function of caffeine (in fact, it should be called theophylline, because the caffeine in tea is much more than that in coffee, and it was first discovered in coffee, so it is called caffeine. ) can make the thinking reaction more acute and enhance the memory; Accelerate the excretion of other old waste materials in the body and achieve the effect of eliminating fatigue.
B. promoting fluid production and clearing away heat: it can stimulate the kidneys to promote the excretion of heat and dirt and maintain the physiological balance in the body.
C. diuresis: this is beneficial to exclude lactic acid, uric acid (related to gout), excessive salt (related to hypertension), harmful substances and so on. In vivo, and reduce edema caused by heart disease or nephritis.
D. anti-inflammatory and sterilization:
E. detoxification
F. Anti-oxidation and anti-aging 0
G. nourishing and protecting the stomach: black tea will not only hurt the stomach, but also nourish the stomach. Drinking black tea with sugar and milk often can diminish inflammation, protect gastric mucosa and have a certain effect on treating ulcers.
H. anti-cancer
First, relax blood vessels
3. Green tea: Because green tea is non-fermented, it retains more natural substances in fresh leaves because of its characteristics. Among them, tea polyphenols and caffeine retain more than 85% of fresh leaves and about 50% of chlorophyll, and the loss of vitamins is less, thus forming the characteristics of green tea, such as clear soup color, green leaves color and strong taste convergence. The most scientific research results show that the natural substances retained in green tea have special effects of anti-aging, anti-cancer, sterilization and anti-inflammation, which is beyond the fermented tea.