Influenza A refers to Influenza A H1N1. Children positive for influenza A (H1N1) should promptly consult a doctor to take general treatment, medication, etc. It is recommended to follow the doctor’s instructions for standardized treatment. Type A H1N1 is an acute respiratory infectious disease caused by influenza A H1N1 virus infection, children with positive type A H1N1 can appear fever, cough, sore throat, nasal discharge, fatigue and other symptoms, the serious condition can be a sudden high fever, and even viral pneumonia, etc., should be isolated in time for treatment. Influenza A (H1N1) children should pay attention to rest, drink more water, and closely observe the children’s condition changes. For those with high fever, antipyretic drugs can be applied, or physical cooling methods such as ice packs and warm water baths can be used. Antiviral treatment can also be given with drugs such as oseltamivir and zanamivir as prescribed by the doctor, but the drugs should be used under the guidance of the doctor, who will give the drugs according to the weight and age of the child. If a child is positive for influenza A (H1N1), parents should pay enough attention to bring their child to the doctor in time, actively cooperate with the doctor’s treatment, and follow the doctor’s instructions for medication.