First, supplement nutrition.
Black tea is rich in nutrients, such as vitamins, minerals, protein, amino acids, sugars, etc., which can fully supplement the nutrients needed by the body and make the body healthier.
Second, the effect of diuresis and detoxification
Black tea has the function of diuresis and detoxification. The diuretic effect of caffeine in black tea is realized by the kidney promoting the filtration rate of water in urine. The stimulating effect of caffeine on bladder can not only help diuresis, but also help sober up and relieve alcoholism. Therefore, drinking black tea often can effectively expel toxins and play a health care role.
Third, the effect of reducing fat and losing weight
Black tea has the function of reducing weight and lipid. Tea polyphenols and their oxidation products in black tea can dissolve fat and promote the discharge of lipid substances, thus reducing the contents of total cholesterol, free cholesterol, low-density lipoprotein cholesterol and triglycerides in blood. For people with hyperlipidemia, drinking black tea often can effectively reduce blood lipids.
Fourth, regulate the role of cranial nerves.
Black tea has the function of regulating the nervous system. Catechins and compound flavonoids in black tea have very active hydroxyl groups. Black tea can provide a large number of hydrogen protons to react with free radicals, and black tea can remove excess free radicals, thus protecting human health and longevity.
Fifth, improve immunity.
Black tea can effectively improve the immune function of the body. Some effective components of black tea have a good effect on enhancing human immunity. Drinking black tea increases people's immunity and is more resistant to diseases.
Sixth, anti-aging effect.
Black tea has the function of delaying aging. Catechins, theaflavins, theanine and tea polysaccharides in black tea, especially high-content compound flavonoids, have the function of scavenging free radicals, so drinking black tea often can make people young, prolong life and play an anti-aging role.
Seven, anti-cancer and anti-cancer effects