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The classification and efficacy of Yingde black tea
1, the classification of Yingde black tea:

(1) Jinshi tea:rounded and tight shape, full of golden threads, golden and bright color; soup color is red and bright, fragrant or incense, rich and persistent, strong flavor.

(2) Sweet:The buds and leaves at the bottom are complete, fat and tender and bright. It has become the new color of famous black tea, filling the blank of China's large-leafed high-grade famous black tea.

(3) Lychee black tea:It belongs to the spice tea in black tea. Created in the 1950s. Select Yingde Kung Fu Red Strip Tea, add lychee juice, using scientific methods to let the black tea fully absorb the aroma of lychee juice. Appearance is tight and thin, black and oil, soup color is red and bright, leaves are red and bright, lychee aroma, taste is fresh and sweet.

2, Yingde black tea efficacy:

(1) antioxidant effect: Yingde black tea in the antioxidant helps anti-aging. In the process of human metabolism, if excessive oxidation, will produce a large number of free radicals, easy to aging damage to cells.SOD (superoxide dismutase) is a free radical scavenger, can effectively remove excess free radicals, to prevent free radicals damage to the human body. The catechins in Yingde black tea can significantly increase the activity of superoxide dismutase and scavenge free radicals.

(2)Antibacterial:Research has shown that the catechins in Yingde black tea can inhibit some of the bacteria that cause human diseases without harming the reproduction of beneficial intestinal bacteria, so Yingde black tea has an intestinal regulatory function.

(3)Lowering blood lipids:Scientists' animal experiments have shown that the catechins in tea can lower total plasma cholesterol, free cholesterol, LDL cholesterol and triglycerides, while increasing HDL cholesterol. Human experiments have shown that it can inhibit platelet aggregation and reduce the incidence of atherosclerosis. Yingde black tea contains flavonols, which have antioxidant effects and can also prevent blood clots and platelet aggregation, reducing cardiovascular disease.

(4) Slimming and fat reduction: Yingde black tea contains theophylline and caffeine, which activates protein kinase and triglyceride lipolytic enzyme through a variety of effects, reducing the accumulation of fat cells, thus achieving weight loss.

(5) prevent dental caries, remove bad breath: Yingde black tea contains fluoride, which catechins can inhibit the role of caries-causing bacteria, reduce the occurrence of dental plaque and periodontitis. Tea contains tannins, which have a bactericidal effect and can prevent food residues from breeding bacteria, so it can effectively prevent bad breath.

(6) Prevent cancer: Yingde black tea has inhibitory effect on certain cancers, but its principle is limited to the inferred stage. In order to prevent cancer, drinking more tea must have a positive encouraging effect.

(7) Whitening and UV protection: Experts have found in animal experiments that the catechins in Yingde black tea can resist UV-B-induced skin cancer.

(8) Improve indigestion: Research reports show that Yingde black tea can help improve indigestion, such as acute diarrhea caused by bacteria, and drinking a little Yingde black tea can relieve the disease.

(9) Health care services: The chemical composition of Yingde black tea has very healthy functions. Its chemical composition consists of 3.5-7.0% inorganic substances and 93-96.5% organic substances. There are about 27 inorganic mineral elements in tea, including phosphorus, potassium, sulfur, magnesium, manganese, fluorine, aluminum, calcium, sodium, iron, copper, zinc and selenium. Organic compounds in tea mainly include proteins, lipids, carbohydrates, amino acids, alkaloids, tea polyphenols, organic acids, pigments, aroma components, vitamins, saponins, sterols and so on.