Influenza refers to influenza, and usually patients do not need to avoid food. Influenza is mainly caused by the infection of influenza virus, the disease can be transmitted by respiratory droplets, and the transmission is strong. Usually, patients with influenza do not need to avoid food, but during the period of illness, they should ensure a balanced intake of nutrients, drink a lot of water to promote the body’s metabolism, and also supplement the nutrients needed by the body from food, to provide energy for the body and so on. It is worth noting that patients with influenza should avoid drinking alcohol, smoking and consuming cold, spicy and irritating foods to avoid aggravating the condition. Influenza patients should also pay attention to small meals, avoid overeating to increase the burden on the gastrointestinal tract. In addition to paying attention to diet, influenza patients should pay attention to rest and appropriate exercise, which can help strengthen the body. It is recommended that those who are diagnosed with influenza should actively cooperate with the doctor, not to use drugs indiscriminately, and also avoid close contact with others.