Influenza A patients can eat a moderate amount of fruit, but more importantly, patients should be actively treated under the guidance of a doctor. Influenza A patients can eat a moderate amount of fruit, and most of the fruits are edible, such as apples, pears, grapes and grapefruit, etc., which can provide patients with rich vitamins as well as a certain amount of water to replenish the nutrients consumed by the disease. At the same time, you should pay attention to a light diet and avoid spicy and stimulating food, so as not to affect the recovery of the disease. Influenza A patients can use antiviral drugs under the guidance of doctors, such as oseltamivir, zanamivir, etc., high fever can be physical cooling or application of medication to lower the temperature, coughing and coughing phlegm severe patients should be given cough expectorant drugs, and according to the degree of hypoxia of the patient to use the appropriate way to carry out oxygen therapy. Influenza A patients should follow the doctor’s instructions in a timely manner, so as not to delay the lesions, resulting in serious complications. Drugs need to be used under the guidance of a professional physician, and should not be used arbitrarily on their own.