Winter is dry, you can moderate intake of some food and drink containing more vitamin B and vitamin C, such as roughage drink, original fruit juice, and so on. Winter is dry, the air contains less moisture, the human skin water loss increases, easy to appear dry skin, and even have some skin disease incidence will rise. Vitamins B and C are good for keeping the skin in a healthy state, repairing damage to the skin’s mucous membranes, and at the same time allowing the skin to retain moisture. In particular, B1, B2 and B6 of the B vitamins have a great impact on the entire metabolism of the skin, and these components are mainly found in coarse grains. You can use coarse grains to make coarse grain juice as a drink, such as corn juice, barley juice and so on. Vitamin C mainly comes from fruit juices, such as kiwi juice (every 100g kiwi contains about 60mg of vitamin C), hawthorn juice (every 100g hawthorn contains about 80mg of vitamin C), etc. Try not to add sugar, and at the same time, do not filter it, as filtration will result in the loss of dietary fiber in the fruit. Coarse grain drinks and original fruit juice contain certain carbohydrates, diabetic patients should pay attention to control the amount of drinking, in addition, those who are allergic to the above foods should not drink coarse grain drinks or original fruit juice.