A pregnant woman’s body temperature is normal between about 36.3 and 37.5°C. The normal range of body temperature for normal adults is about 36.0 to 37.3℃. After pregnancy, due to the sex hormones in the pregnant woman’s body have certain effects on the thermoregulatory center, which may lead to an increase in body temperature of 0.3-0.5 ℃, so the normal range of body temperature of pregnant women is about 36.3-37.5 ℃. As the basal body temperature of each pregnant woman is different, the normal range of body temperature is also slightly different. But generally will not exceed 37.5 ℃, if the temperature of pregnant women in 37.5 ℃ or more, may be fever caused by changes in the condition, the need for patients to timely diagnosis and treatment of the condition. Pregnant women need to do a regular checkup during pregnancy, which is conducive to the timely detection of the disease, timely diagnosis and treatment to avoid serious consequences.