At 15 weeks pregnant. The placenta covers the internal cervical os. What should I do?

Patient's question:

On April 17th, check-up

Placenta previa

Doctor's answer:

Principles of Treatment for Placenta Previa
　　Control bleeding, correct anemia, prevent infection, and select the appropriate time and method for delivery. The principle is to prioritize the safety of the mother, while, under the premise of maternal safety, avoiding premature birth of the fetus as much as possible to reduce mortality.