Major snow is the 21st solar term in the 24 solar terms. The arrival of heavy snow indicates that the weather is colder. In this day, we should eat some high-calorie and nourishing food, such as mutton, beef and so on. We should also eat some seasonal vegetables and fruits appropriately, such as white radish, Chinese cabbage, sweet potato, sugar cane, water chestnuts, oranges etc. Dietary collocation should pay attention to the combination of meat and vegetables, and then do a good nutritional collocation.