Pregnant women can use fever patches, which do not affect the growth and development of the fetus, it is a physical antipyretic product, so in clinical practice pregnant women can use it, but if the body temperature does not exceed 38 ℃, it is recommended that you can drink more hot water, sweating can bring down the body temperature. In addition, you can also take a hot bath, which will also bring down the body temperature, and it is recommended that if a pregnant woman has a fever, it is best to go to the hospital to check out the cause of the fever, whether it is an inflammation of the tonsils, or other upper respiratory tract infections, or other inflammatory conditions that cause the fever. It is recommended to have a routine blood test to find out whether it is a viral or bacterial infection, and to give medication according to the results under the guidance of the doctor, especially in early pregnancy, if it is best to explain to the doctor that you are pregnant before using the medication, so that the medication used will not affect the fetus.