Objective To study the conservative treatment for cesarean scar pregnancy (CSP) with proper medications . Methods One case of CSP with uterine apoplexy was reported .Medication regimens were illustrated as the conservative treat-ments for the patient with β-HCG>20 000 IU/L ,in whom surgery was contraindicated .Results After two times of uterine artery embolization and chemotherapy (MTX50 mg) ,followed by three times of MTX50 mg cervical injection combined with oral mifepristone ,serumβ-HCG dropped to normal level and no adverse reactions were observed .Conclusion Clinical pharma-cists could strengthen the safety and effectiveness of rational drug use by participating in the integrated pharmacy care .