There is no such thing as the best treatment due to the differences in personal constitution and condition, and the patient needs to choose the appropriate program for treatment according to his or her own condition. Influenza A can be treated through daily care and medication. 1. Daily care: After infected with influenza A, you need to pay attention to the diet of light nutrition, eat more easily digestible food, reduce the intake of stimulating food, eat some fruits and vegetables in moderation, drink plenty of water, ensure enough sleep, avoid overwork. Pay attention to keep warm, appropriate sports, promote metabolism and enhance resistance. At the same time, minimize going out and live in a single room to avoid spreading the virus to healthy people. 2. Drugs: Influenza A can be selected according to the symptoms. If influenza A causes fever and pain, you can choose acetaminophen tablets. If accompanied by nasal congestion, mucosal edema and other symptoms, you can choose pseudoephedrine hydrochloride tablets, or choose antiviral drugs such as oseltamivir capsules to inhibit viral replication and reduce the spread of the virus. The above drugs should be used in consultation with the doctor’s advice. If the symptoms of influenza are not relieved for a long time, it is recommended to go to the hospital for examination in time.