Supervision of high-risk pregnancies refers to the systematic management of high-risk pregnancies, with follow-up and focused observation to avoid adverse consequences until delivery. High-risk pregnancy refers to a pregnancy that poses a certain degree of risk to the pregnant woman or the fetus, specifically refers to the situation where the pregnant woman or the fetus and baby are at high risk, which may lead to obstructed labor or endanger the safety of the mother and the baby, and the reasons for high-risk pregnancies include abnormal development of the fetus, high blood pressure or diabetes in combination with the pregnant woman, a history of multiple uterine surgeries, as well as complications of pregnancy, and so on. The systematic management and follow-up of high-risk pregnancies is usually done to avoid adverse events during pregnancy. Whether or not a high-risk pregnancy needs treatment and how to treat it needs to be decided according to the condition of the patient, and it is recommended that regular checkups should be strengthened during pregnancy, and more attention should be paid to the condition of the mother and the fetus during the checkups.