The effect of tea polyphenols can effectively alleviate the aging state of skin, and has certain bactericidal effect and effect. The substances contained in tea polyphenols can better relieve people's memory. As long as the substance in tea polyphenols is anthocyanin, it has certain function and significance to improve people's oxidation ability. The antioxidant activity of tea polyphenols is mainly due to its rich vitamin C and vitamin E substances. It has a good effect on lowering blood pressure and blood sugar. Taking tea polyphenols for a long time can effectively regulate the blood sugar balance of human body, which has certain effect and significance on preventing diabetes. Drinking tea often can refresh you. Tea polyphenols can not only regulate the blood sugar balance, but also eliminate harmful free radicals in the body. Tea polyphenols have a certain bactericidal effect and a certain curative effect on preventing dental diseases. Tea polyphenols exist in many teas. Choosing a good nutrient can improve people's immunity. Insisting on drinking tea can reduce blood toxins in the human body. Drinking tea regularly is also an important way to keep fit.