If your fever exceeds 38℃, you may have an infection in your body. It is best to come to the hospital as soon as possible to have your blood drawn for routine blood tests, as well as to have an ultrasound examination to see how your baby is doing. If the baby’s heartbeat and buds are good, but the blood count is particularly high, you need to use antibiotics that can be used by pregnant women to fight infections under the guidance of the doctor. If the symptoms are combined with cold and flu, it is necessary to treat the symptoms with medicines such as Banlangen, which can be used by pregnant women, at the same time. If there is a combination of other underlying diseases, you need to be treated at the same time under the guidance of a doctor. However, if you only have a fever, the temperature is not particularly high, less than 37.5 ℃, may also be due to changes in hormone levels during pregnancy, resulting in fluctuations in body temperature, there are no other abnormal symptoms, do not need special treatment.