In the first trimester of pregnancy, if the pregnant woman has no symptoms such as abdominal pain or irregular vaginal bleeding, she usually does not need bed rest; on the contrary, she needs bed rest. In the first trimester of pregnancy, if the pregnant woman does not have abdominal pain, vaginal bleeding and other discomforts, and there is no previous history of adverse pregnancy or childbirth, and the results of the obstetric examination are normal, bed rest is usually not required, and there is no need to be overly nervous. Appropriate activities should be carried out to promote gastrointestinal motility and avoid constipation. However, if the pregnant woman has lower abdominal pain, irregular vaginal bleeding and other symptoms, it may be the occurrence of preeclampsia. At this time, pregnant women usually need to rest in bed, avoid overwork, and if necessary, need to use progesterone under the guidance of the doctor to protect the fetus treatment.