Fever-reducing drugs generally need to be above 38.5 ℃ can be eaten, patients taking drugs need to follow the doctor’s instructions, do not take medication without authorization. At present, fever-reducing drugs are generally based on non-steroidal antipyretic and analgesic drugs, such as ibuprofen, acetaminophen, aspirin and so on. Usually patients with body temperature higher than 38.5 ℃ can take oral antipyretic drugs under the guidance of a doctor, so as to play the role of antipyretic, anti-inflammatory, control the development of the disease and relieve symptoms. A few patients may experience nausea, vomiting, fatigue, dizziness and other discomforts during the use of antipyretic drugs. Especially lactating women, pregnant women, allergic individuals need to be cautious in taking it. In the case of body temperature below 38.5 ℃, patients can take physical cooling, such as cold towels wet forehead, or warm water to wipe the limbs, so as to achieve the effect of lowering the body temperature. If the patient has an abnormally high body temperature, he should go to the regular hospital in a timely manner, to carry out relevant examinations, to clarify the cause of the disease, and then take therapeutic measures under the guidance of the doctor.