The headache after the fever can be relieved by the following methods: 1. Non-steroidal antipyretic and analgesic drugs can be taken, such as indomethacin, compound aminobarbital, acetaminophen can play the above-mentioned role, such as aspirin, Fenbid, Enzyme, ibuprofen, etc. 2. The headache after the fever can be treated by physical methods, such as physical ice compress method, using a towel dipped in ice water The headache can be relieved by using a towel dipped in ice water or ice cubes on the head, occiput, forehead, down along the brow bone, massage and cold compress around the temples, cold compress 3 times a day for 5-10 minutes each time. 3, you can also go to the hospital for physical therapy, such as ultrashort wave therapy and microwave therapy can relieve the headache after a fever.