Fever in pregnant women may be a normal physiological phenomenon, but it may also be triggered by environmental reasons, colds and other conditions. Fever reduction requires intervention in conjunction with the actual situation of the pregnant woman, which can be treated by appropriate drinking water, improvement of the environment, physical cooling, etc., and if necessary, it is also necessary to accept the guidance of the doctor for drug treatment. 1. Normal physiological phenomenon: because of the high content of progesterone in the body of pregnant women, and progesterone can play a role in regulating the effect of body temperature, so the body temperature of pregnant women may be on the high side. At this time, appropriate supplementation of some water, can accelerate the body’s metabolic activity, the body’s hormone levels play a regulatory effect, so that pregnant women’s body temperature is high to relieve the situation. 2. Environmental factors: If the pregnant woman dresses too thick or the outside temperature is relatively high, it is likely that the pregnant woman will have an elevated temperature. Pregnant women need to adjust their clothes according to the weather changes, but also to make the indoor temperature appropriate, not too high or too low. 3. Colds: Pregnant women with poor health may be attacked by some viruses, which are prone to colds and flu, leading to fever symptoms. If the temperature of the body is slightly higher than the normal body temperature, this time you can use physical cooling, use warm water to wipe the armpits, palms and other parts. And if the temperature is more than 38.5 ℃, you need to consult a doctor in time, you can use Pudilan anti-inflammatory oral solution, Shuanghuanglian and other fever-clearing medicines under the guidance of a professional doctor for treatment. There may be other reasons for fever in pregnant women, so it is recommended to consult a doctor in time and have a treatment plan formulated by the doctor.