The first three months of pregnancy without abnormalities can live a normal life, but there are some precautions for a normal life, such as avoiding overwork, strenuous exercise, sexual intercourse, etc., and there are abnormalities that suggest more bed rest and fertility preservation treatment. The first three months of pregnancy is an important period of embryonic differentiation and formation, no abnormalities during pregnancy can live a normal life, but there are some precautions, can not be too tired, can not do strenuous exercise, can not have sex with men. Don’t take some blood-activating drugs, don’t touch some radioactive things, these may increase the chance of miscarriage or malformation of the fetus. The first trimester of pregnancy with preeclampsia, the patient will show vaginal bleeding, abdominal pain and other symptoms, usually pay more attention to bed rest and medication to protect the fetus treatment, usually can not have a normal life. In addition, the first trimester of pregnancy should pay more attention to observation and rest, which is conducive to the growth and development of the fetus.