Headache after fever, it is recommended to take oral non-steroidal anti-inflammatory drugs for treatment, such drugs have the effect of antipyretic and analgesic pain relief, clinically representative drugs are acetaminophen, ibuprofen, etc. At the same time, it is recommended to do relevant blood tests at the hospital to clarify the cause of fever, and then give symptomatic drugs for treatment. In addition, patients with fever are advised to take more rest, drink more water, avoid smoking and alcohol, eat and live regularly, eat light, easily digestible food, do not eat spicy, cold, hard, irritating, greasy and high-fat food, and avoid getting cold and overexertion.