Drinking tea has the effects of refreshing, eliminating fatigue and losing weight. Because tea is rich in theophylline, it can dissolve fat, strengthen metabolism, lose weight and eliminate fatigue, and caffeine is one of the main components. Caffeine has an exciting effect. Proper caffeine can excite the cerebral cortex, improve people's thinking and improve work efficiency.
Tea can be used as medicine in ancient times, because tea has certain effects of preventing and treating diseases, and tea polyphenols, one of the main components of tea, have many effects. Tea polyphenols, a kind of natural antioxidant, is a general term for many phenolic compounds in tea. It has antibacterial, anti-inflammatory, detoxification and anti-radiation effects, and is a good choice for people who often face computer work. It has a greater effect on middle-aged and elderly people, and has the functions of lowering blood fat, blood sugar and blood pressure, and also has a certain effect of delaying aging.
There are so many benefits of drinking tea that I won't introduce them one by one, but some people are not suitable for drinking tea. People with neurasthenia should not drink tea, because caffeine in tea will make people excited and affect the quality of sleep. People with poor liver function should not drink tea, because caffeine is generally metabolized by the liver, and people with poor liver function will increase the burden on the liver.
Finally, be careful not to drink tea on an empty stomach, which is not good for the spleen and stomach, and don't drink tea after meals, which will affect digestion. It seems that the knowledge of drinking tea is really great. You can learn it slowly when you are free.