Nine functions of Anhua black tea One of the functions of Anhua black tea is to supplement dietary nutrients. Anhua black tea contains rich nutrients, the most important of which are vitamins and minerals, in addition to protein, amino acids and sugar materials. The second function of Anhua black tea: help digestion, relieve greasy and soothe the stomach. Caffeine, vitamins, amino acids and phospholipids in Anhua black tea are helpful to human digestion and regulate fat metabolism. The stimulation of caffeine can advance the secretion of gastric juice, thus increasing appetite and helping digestion. In addition, black tea can also improve the intestinal microbial situation and has the effect of smoothing the stomach. In China, it is a tradition that old black tea is used to treat abdominal distension, dysentery and indigestion. The third function of Anhua black tea: reducing blood fat, losing weight, softening human blood vessels, and preventing cardiovascular diseases. Anhua black tea has excellent functions of degrading fat, resisting blood coagulation, promoting fibrinogen dissolution, and significantly inhibiting platelet aggregation. It can also relax the blood vessel wall and increase the useful diameter of blood vessels, thus inhibiting the formation of atherosclerotic plaques on the inner wall of aorta and coronary artery. Achieve the goal of lowering blood pressure, softening blood vessels and preventing and treating cardiovascular diseases. The fourth function of Anhua black tea: anti-oxidation, delaying aging, eliminating diseases and prolonging life. The catechins, theaflavins, theanine and tea polysaccharides in Anhua black tea, especially the huge flavonoids with more content, all have the effect of scavenging free radicals, so they have the effect of anti-oxidation and delaying cell aging. The fifth function of Anhua black tea: anti-cancer and anti-mutant cancer are one of the diseases that cause extremely high mortality in the world. The sixth function of Anhua black tea: lowering blood pressure tea has been reported for a long time. The tea pigment invented by Lou Fuqing and others in China has remarkable functions of anticoagulation, promoting fibrinolysis, preventing platelet adhesion and aggregation, inhibiting the proliferation of arterial smooth muscle cells, and can also significantly reduce triglycerides in serum of high-fat animals. The seventh function of Anhua black tea: improving sugar metabolism, lowering blood sugar and preventing diabetes. The results show that the content of tea polysaccharide in black tea is the highest, and its component activity is stronger than other teas. This is because in fermented tea, because of the action of glycosidase, protease and hydrolase, shorter sugar chains and peptide chains are formed, short peptide chains are easier to be absorbed, and have stronger biological activity. The eighth function of Anhua black tea: sterilization and anti-inflammatory. Theaflatoxin is not only a useful free radical scavenger and antioxidant, but also has obvious antibacterial effect on Bacillus botulinum, Enterobacteriaceae, Staphylococcus aureus, Bacillus capsulatus and Bacillus cereus. The ninth function of Anhua black tea: diuresis and detoxification, reducing alcohol and tobacco persecution. The diuretic effect of caffeine in Anhua black tea is achieved by increasing the filtration rate of water in urine through the kidney.