Red tea is very nutritious, containing over 17% glucose and fructose, 0.5% -1.5% malic acid, tartaric acid, citric acid, etc. It contains 0.15% -0.9% protein and abundant essential trace elements such as potassium, calcium, sodium, and manganese, as well as various vitamins and amino acids. One liter of grape juice is equivalent to 1.7 liters of milk, 650 grams of beef, 1000 grams of fish, 500 grams of bread, 3-5 eggs, 1.2 kilograms of potatoes, 3.5 kilograms of tomatoes, and 1.5 kilograms of apples, pears, and peaches. It has many health benefits for the human body, and can be taken before meals and after drinking to relieve alcohol. Regular consumption can clear free radicals in the body, prevent platelet aggregation, prevent low-density lipoprotein oxidation, and have anti-tumor effects.