The treatment of fever after influenza vaccination is as follows: 1. low body temperature: pay attention to rest and diet, avoid excessive fatigue or outdoor activities; 2. high body temperature: first take conservative treatment methods, such as warm water baths, avoid spicy and allergenic foods, and if the patient’s body temperature is still high, take antipyretic drugs, such as ibuprofen; 3. repeatedly elevated body temperature: repeat the above If the patient’s temperature is still high, take antipyretic drugs such as ibuprofen. The specific medication should be combined with the clinical situation and guided by the doctor’s interview.