Abstract: Intrauterine adhesion is a common complication after intrauterine operation and is one of the main causes leading to uteral infertility. The most important programme for IUA is prevention，oral contraceptives and the insertion of an intrauterine device are widely used clinically and have contraceptive effect at the same time. The placement of balloon catheter needs hospitalization and broad-spectrum antibiotic administered postoperation to prevent ascending infection from the vagina. In the applying of adhesion prevention products，the patients′ economy condition should be taken into consideration. The effective of Amnion graft need further research to confirm. Early second-look with a flexible hysteroscope in the office setting is the tendency.

Key words: Contraception, oral, Intrauterine device, Hyaluronic acid, Mnion, Transplantation, Balloon catheter