The management of complete placenta praevia bleeding at 17 weeks includes expectant therapy and termination of pregnancy. 1. Expectant therapy: applicable to pregnant women with fetal survival and low vaginal bleeding. (1) General treatment: reduce the amount of activity when bleeding, pay attention to rest, prohibit anal examination and unnecessary vaginal examination. Closely monitor the intrauterine condition of the fetus, maintain blood volume, and transfuse blood when necessary. (2) Correct anemia: make hemoglobin >110g/L and above, hematocrit >0.30 to increase maternal reserve. (3) Stopping hemorrhage: For patients at risk of preterm labor, give contraction inhibitors as appropriate to prevent further bleeding caused by contractions. (2) Termination of pregnancy: It is applicable to pregnant women whose fetus has died, bleeding is heavy or even shock. The life of the pregnant woman is jeopardized, and the pregnancy should be terminated in time. At present, cesarean section is the only way to treat complete placenta praevia. If you have bleeding placenta praevia, you need to go to the hospital as soon as possible, the doctor according to the specific conditions, to formulate individualized diagnosis and treatment plan, do not self-medication, so as not to delay the condition.