Nocturnal fever is usually caused by two types of causes: one of the most common is the inflammatory response triggered by bacterial and viral infections. The other will have uncommon diseases such as tuberculosis and tumors, which can also lead to nighttime fever, but not high fever, but low fever. Patients with nighttime fever can take the following ways and means: First, patients can use physical cooling methods at home by wiping the forehead, carotid artery, armpits, and groin with warm water to achieve the cooling method of heat dissipation through evaporation. Second, you can also take antipyretic drugs, such as para-aminobicillin, salicylic acid, indomethacin, after taking antipyretic drugs, to drink a lot of water, usually drinking 1000-2000ml of water, through the evaporation of liquid to take away the excess heat in the body, can also play the effect of antipyretic. Thirdly, it is best to go to the hospital for blood tests to identify the specific causes of fever at night, such as bacterial infections, it is recommended to apply antibiotics, such as penicillin, roxithromycin, such as viral infections can also choose ribavirin, ganciclovir and other antiviral drugs line symptomatic treatment.