The health of black tea is as follows:
First, the health functions of black tea supplement dietary nutrition
Black tea contains more nutritious ingredients, the most important being vitamins and minerals, in addition to protein, amino acids, carbohydrates and so on.
Second, the health functions of black tea help digestion, oily, and gastrointestinal
Black coffee in the caffeine, vitamins, amino acids, phospholipids and other help the body to digest, regulate fat metabolism, caffeine stimulation can better improve the secretion of gastric juice, thereby increasing appetite, help digestion.
In addition, black tea can also improve the intestinal microenvironment, has a gastrointestinal function. There is a tradition in our country that old black tea is used to treat abdominal distention, dysentery, and inefficiency.
Third, the health benefits of black tea, lipid-lowering, weight loss, soften human blood vessels, prevent cardiovascular disease
High levels of lipids can cause lipids to deposit on the walls of blood vessels, thus causing atherosclerosis and thrombosis.
The rich tea polysaccharides in black tea have the effect of lowering blood lipids and peroxide activity in the blood.
Fourth, the health benefits of black tea antioxidant, delay aging, longevity
The catechins, theaflavin, theanine and tea polysaccharides in black tea, especially the more complex flavonoids, etc., have the function of scavenging free radicals, and thus have the function of anti-oxidation and delaying cell aging.
Fifth, the health functions of black tea Anti-cancer, anti-mutation
Cancer can be well prevented. Cancer is one of the diseases that cause high human mortality in the world.
Six, black tea health function lower blood pressure
Here, it has also been found that caffeine and catechins in tea can relax blood vessel walls, increase the effective diameter of blood vessels, and reduce blood pressure through vasodilation.
VII. The Health Function of Dark Tea Improves Sugar Metabolism, Lowers Blood Sugar, and Prevents Diabetes
This is because in the fermented tea, due to the action of glycosidases, proteases, and hydrolyzing enzymes, relatively short-length sugar chains and peptide chains are formed. The shorter peptide chains are more easily absorbed and the biological activity is longer. Strong, this may be one of the reasons why fermented tea, especially black tea, is more effective than other teas in its hypoglycemic effect.
Eight, black tea health function sterilization, anti-inflammatory
The main components of black tea color are theaflavin and theaflavin. Studies have shown that theaflavins are not only effective free radical scavengers and antioxidants, but also have significant antibacterial effects on botulinum bacillus, enterobacteriaceae, staphylococcus aureus, capsular bacteria, bacillus cereus.
Nine, the health functions of black tea diuretic detoxification, reduce alcohol and tobacco poisoning
The diuretic function of caffeine in black tea is achieved by the kidneys promoting the filtration rate of water in the urine. At the same time, the stimulatory effect of caffeine on the bladder can not only help diuresis, but also help sober up and relieve alcoholism.