The climate in winter is changeable, and the elderly and people with diseases are prone to catch a cold. It is beneficial to take some traditional Chinese medicines with nourishing and strengthening effects, such as ginseng, astragalus, red dates, chestnuts, walnuts, black sesame seeds, etc., or take some nourishing medicinal liquor to improve the body's disease resistance. Drink warm in winter, and drink some milk, soybean milk, jujube porridge and so on when you go out in the morning. First of all, warm your body. In winter, we should choose foods with high-quality protein, such as lean meat, fish, chicken, eggs, bean products, etc. The above products are available for sale on the online agricultural products shopping platform of Cai Guanjia. They also provide relevant winter tonic recipes for individual users.