During pregnancy, due to the decrease of resistance, many pregnant women will have a cold and fever. If a pregnant woman has a fever, try not to blindly apply antipyretic drugs and antibiotics. It is necessary to carry out relevant examinations in time, and if necessary, you need to choose medication. The common cause of fever in pregnant women is caused by cold upper respiratory tract infection, so you can improve the blood routine and other related tests, if the results suggest bacterial infection, you can appropriately choose penicillin antibiotics, which have little impact on the fetus, and must pay attention to the use of drugs at the same time, regular review of the maternity examination, to observe the development of the fetus, in the first trimester of pregnancy, try not to apply any drugs, and after the third month can be appropriate according to the situation. After the first trimester, you can choose the right medication according to the situation. In short, the use of medication for pregnant women is very cautious. When a pregnant woman has a fever, if the body temperature exceeds 38 degrees 5, physical cooling and drinking more water are preferred, and good living and eating habits are ensured, while some antipyretic drugs, such as indomethacin suppositories, can be applied appropriately if necessary.