What are the benefits of drinking green tea for middle-aged and elderly people?

Drinking tea is indeed a good habit. Drinking tea from middle-aged and old friends is also very good for the body. So what changes in the body if you insist on drinking green tea for a long time? First of all, the effect of food varies from person to person. For example, A may drink green tea and feel refreshed, and his spirit is much better. B does n’t think so. It feels no difference if he drinks it for a long time. On the contrary, C felt that this green tea was too bitter, and tannic acid and phytic acid were more. It was easy to have stomach pain when he drank it. In short, we cannot judge the effect of food through one’s situation; in addition, the effects of food are slow, weak, and can only be found in the long run. If a person is slowly being changed for a long time, then we also I do n’t see any change, I think it ’s normal, so even if we insist on drinking green tea for a long time, we may not see obvious changes.

However, compared with other people who do not drink tea, people who drink tea, especially green tea, may have some differences. For example, you may find that they may be more calm, people are less prone to obesity, and the three high incidence is lower. This applies not only to middle-aged and elderly people, but also to young people. So what effect does green tea have?

There are many types of tea in China. Generally speaking, there are 6 categories (such as black tea, green tea, black tea, clear tea, white tea, yellow tea, etc.). Green tea is the only non-fermented tea in tea. Micro-fermented tea is White and yellow teas, clear teas are semi-fermented teas, and black and black teas are fully fermented teas. The advantage of non-fermentation is that it can retain more natural beneficial ingredients of plants. For example, green tea retains more abundant dietary fiber, chlorophyll, and tea polyphenols, especially tea polyphenols. It is also recognized by the World Health Organization. A substance that is very beneficial to the human body.

Tea polyphenols have multiple medical effects. For example, it has the potential to prevent and treat obesity, hypertension, arteriosclerosis, and thrombosis. It also helps to improve gastrointestinal and respiratory tract diseases, resist hepatitis, anti-oxidation, and enhance immunity. In many animal experiments, tea polyphenols have shown a clear effect on regulating blood lipids, mainly because they can effectively inhibit the amount of “low density lipoprotein cholesterol (LDL)”, thereby improving serum cholesterol. Tea polyphenols also have the effect of inhibiting tumor cells and have potential anti-cancer effects. Studies have found that men and women who drink more than 5 cups of tea (100ml a cup) of green tea a day can reduce the risk of cerebrovascular death by about 20-30%, and the risk of cerebral infarction can decrease by 40-60%. Reduce the risk of stroke. Researchers at the University of Hong Kong also found that regular drinking of green tea can reduce total cholesterol levels and also have a certain effect on blood pressure. The delicate fragrance of tea can help improve anxiety, increase stress resistance, and have a weak bactericidal effect.

In short, there are many benefits to drinking green tea, mainly because of its rich polyphenols. Other types of tea also have good effects, such as black tea and black tea. They have a lot of beneficial substances in the fermentation process, such as theaflavin, theaflavin, vitamin B family, amino acids, and so on. The bitterness is much less, and the aftertaste is enhanced. The ingredients are more conducive to absorption, and the burden on the stomach and intestines is smaller. There are other types of tea, such as flower and fruit teas, cereals, and herbal teas. As the tea is low in fat and low in heat, there are many potential effects. Most of the teas have a flavor close to nature, which can relieve liver depression, regulate mood, and appropriate Drinking is good for the human body.