Influenza A symptoms are fever, myalgia, headache and so on, you can take oseltamivir, zanamivir and other drugs, need to follow the doctor’s instructions for medication. Influenza A belongs to a type of influenza, mainly manifested as fever, body temperature up to 39 ~ 40 ℃, chills, chills, sore throat, dry cough, nasal congestion, runny nose, general muscle and joint aches and pains, headache, general malaise, fatigue, loss of appetite, facial flushing, conjunctival congestion and other symptoms. Influenza A is mainly treated with anti-influenza drugs, such as oseltamivir granules or capsules, with adverse effects such as nausea, vomiting, insomnia and dizziness. It is contraindicated in people who are allergic to oseltamivir. There is also Zanamivir, a powdered mist with adverse reactions such as headache, diarrhea and nausea. Zanamivir is contraindicated in people who are allergic to the product or lactose allergy. Those who also have a fever need to be treated with fever-reducing medications, such as ibuprofen and acetaminophen. If you are diagnosed with influenza A, you need to consult a doctor for early treatment and use a combination of medications under the doctor’s guidance to avoid aggravation of the condition.