Vitamin C, theanine and catechin in green tea are hardly destroyed and well preserved.
In terms of nutritional components, 100g high-grade green tea contains 300~600 mg of vitamin C. Drinking 2~3 cups of green tea every day can basically meet the human body's demand for vitamin C.
Vitamins B 1 and B2 in green tea are also 1~2 times higher than those in black tea. Moreover, the polyphenol content of vitamin P activity in green tea is higher than that in black tea, which has good effects in bacteriostasis, radiation protection and anti-arteriosclerosis.
Many people say that they don't drink green tea in winter, mainly because they think it is cold, because it is cold in winter, which is somewhat biased.
It's not that you can't drink green tea in winter, you should choose according to your physique. The following table lists nine physique types and their corresponding characteristics, which you can compare.