If you have a hot headache, it is recommended that you take off your coat to slow down your body temperature. 2. Avoid high temperatures and hurry to the shade, drink some cool water to cool down, and give rehydration if necessary. 3. If the headache is caused by a cold, it is recommended that you take cooling medications such as senkang and antiviral pellets to cool down. First of all, pay attention to rest, drink more water, you can drink appropriate plain water, sugar saline to replenish blood volume. At the same time, avoid excessive emotional tension, overwork, overexcitement, avoid eating cold food, spicy and stimulating food, in serious cases, you can take oral symptomatic pain medication, you can take oral ibuprofen, indomethacin; you can also take oral acetophen; in addition, you can also apply blood and brain particles for conditioning.4, fever can cause vasodilation, severe vasodilation, may cause cerebral ischemia Patients may experience nausea and vomiting as well as dizziness, memory loss, inattention, disordered thinking, and even blurred consciousness. If a patient develops these symptoms, the main treatment is volume expansion, and if necessary, treatment to improve cerebral metabolism can be given commonly used drugs including olacetam and piracetam.