Pregnant women with platelets 75 x 10*9 / general anesthesia is recommended to prevent the risk of bleeding. Thrombocytopenia in pregnancy is mostly caused by increased platelet destruction, which can be seen in thrombocytopenia in pregnancy, HELLP syndrome, systemic lupus erythematosus and other diseases. Semi-anesthesia refers to epidural anesthesia, when the platelet test is 75×10*9/L, general anesthesia is recommended for cesarean section due to the risk of local bleeding when epidural anesthesia is performed. When the obstetric examination suggests that the pregnant woman’s platelet is low, she should follow the doctor’s instructions to carry out coagulation function, liver and kidney function, lupus anticoagulant test and other related laboratory tests to assist in the diagnosis and differential diagnosis, and should strengthen the management of pregnancy, regular review, and according to the situation of the pregnant woman and the fetus to terminate the pregnancy at the right time, in order to ensure the safety of mothers and infants. When the pregnant woman platelet 75, need to identify the cause under the guidance of the doctor, and timely and active treatment.