Colds can be eaten with foods rich in protein and vitamins, and it is necessary to pay attention to cooking ingredients that are light and easy to digest. It is also recommended to seek early medical treatment, food can not cure the disease. Protein-rich foods, such as eggs, milk, lean meat, fish and shrimp, etc., protein-rich foods can replenish the body’s amino acids and provide calories. Foods rich in vitamins, such as fresh vegetables and fruits, contain vitamin C, vitamin E, B vitamins, etc., which are beneficial to the regulation of body functions. Consumption of the above two types of food can be increased in appropriate proportion during colds and flu, which will help the body recover. However, food does not have the efficacy of treating diseases and cannot replace medicines. In addition, it should be noted that, when choosing cooking methods, try to avoid deep-frying or smoking, to steamed, boiled or fried mainly, and avoid adding too much spicy and stimulating spices and salt, to light, easy to digest, light and tasty food, helps to improve the patient’s appetite, but also helps digestion and absorption. In the prevalence of colds and flu in the period of attention to good personal protection, to avoid the occurrence of colds and flu, if there are sneezing, runny nose, cough, sore throat and other symptoms, you should promptly seek medical treatment, active diagnosis and treatment, so as to avoid delaying the condition.