1, drink black tea in winter. Black tea is sweet and warm, which can nourish the human yang. Black tea is rich in protein, which can nourish the body and yang. It is rich in protein and sugar, which can generate heat and warm the abdomen, enhance the cold resistance of the human body, and help digestion and get rid of greasy food. Black tea can digest meat, digest fat and regulate three major metabolism (sugar metabolism, fat metabolism and water metabolism), which is one of the reasons why ethnic minorities in border areas who are mainly meat rarely suffer from diabetes and prostate diseases. Black tea is similar to dried tangerine peel. The older, the better. It produces hundreds of precious enzymes during storage, which can benefit kidney and reduce turbidity, and has a good curative effect on nephritis and diabetic nephropathy.

2. Drink more wolfberry tea in winter. Soak seedless jujube, medlar, rock sugar and warm water for 5~ 10 minutes. You can also have a cup of wolfberry tea when you are tired. Lycium barbarum is rich in carotene, vitamin C and so on. It has the functions of nourishing liver and kidney and improving eyesight. It is sweet in itself and can be used as a snack like raisins, which is very effective in solving the dry eyes and fatigue of office workers. Some people drink chrysanthemum and medlar together, which is very healthy.

3. Drink more chrysanthemum tea in winter. Appropriate amount of chrysanthemum, brewed with boiling water for drinking. Chrysanthemum is rich in vitamin A, which is an important substance to protect eye health and a good medicine for treating various eye diseases in traditional Chinese medicine. Chrysanthemum tea can make people clear-headed and bright-eyed, especially for dry eye caused by excessive use of eyes. People who often feel dry eyes, especially those who often use computers, might as well drink more chrysanthemum tea.