Usually the fever of pregnant women is caused by pathogen infection. If the body temperature is below 38.5℃, physical cooling can be used to reduce the fever; if the body temperature is above 38.5℃, drugs such as acetaminophen are needed to reduce the fever. 1. Temperature below 38.5℃: Use warm towel or alcohol to wipe the forehead, armpit, chest and other parts of the pregnant woman, to play the effect of local heat dissipation and reduce body temperature. Can also be in the forehead and other parts. In addition, drink more hot water to prevent dehydration, which will help the body dissipate heat and relieve the symptoms of fever. 2. Temperature above 38.5 ℃: Pregnant women can use drugs such as acetaminophen tablets under the guidance of a doctor to reduce fever, and at the same time to find out the cause of the fever, symptomatic treatment. The use of drugs during pregnancy should be under the guidance of a doctor, avoid unauthorized use of drugs to avoid adverse effects. If the pregnant woman’s temperature can not be reduced after the above methods, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination, clarify the cause of the disease and then carry out standardized treatment.