In viral cold due to the patient’s weakness, loss of appetite, gastrointestinal function decline, it is recommended that the diet should not eat spicy, stimulating, indigestible food, and do not eat too greasy diet, such as garlic, fat meat, ginger, chili pepper are not recommended to eat. Stimulating food is easy to stimulate the stomach and intestines, more obvious digestive symptoms, while not conducive to the patient’s nutritional absorption. Do not eat cold food, such as ice cream, ice water, ice drinks and so on, try to take the appropriate temperature of the food. Alcohol should be avoided, as it tends to produce an allergic reaction with medicines. Meanwhile, it is not recommended to eat seafood during the cold period, because the coldness of seafood is relatively large, and it is also easy to produce an allergic reaction with the drug, patients need to pay attention to the diet.