Dietary contraindications for patients with influenza A are mainly to avoid eating greasy, spicy food, do not drink alcohol, and should eat some light, easily digestible and vitamin-containing food in moderation. In addition, pay more attention to rest, is conducive to the recovery of the condition. Influenza A is mainly due to the infection of influenza A virus, and patients are often accompanied by insufficient function of the spleen and stomach, which may cause poor digestion and poor appetite. Therefore, in terms of diet, avoid spicy and stimulating, too greasy food, such as chili peppers, garlic, raw onions, fat meat, etc. And avoid alcohol, so as not to affect the stomach. And alcohol should be avoided so as not to affect the normal function of the stomach and intestines. In addition to the above dietary taboos, patients with influenza A should also pay attention to eat some light, easy to digest and rich in vitamins, and should pay attention to small meals, reduce the burden on the gastrointestinal tract, a reasonable diet is conducive to provide nutrition for the body, enhance the body’s resistance, and is conducive to the recovery of the disease. In addition, patients with influenza A should rest more and avoid overwork. Suffering from influenza A disease, should promptly consult a doctor, after a clear diagnosis, by the doctor’s guidance active treatment and conditioning. If there is fever, the patient should actively respond to the epidemic prevention and control policy and undergo nucleic acid testing in a timely manner.