The treatment methods of chocolate ovarian cyst are mainly drugs and surgery. Drug treatment includes pseudopregnancy treatment and pseudomenopause treatment, but it can only relieve symptoms and control development. It will recur after stopping taking the medicine. Therefore, chocolate ovarian cyst advocates surgical treatment. Surgical treatment includes laparoscopic surgery and open surgery. For young patients with fertility requirements, it is feasible to perform cyst stripping and oophoroplasty. For those who do not need to have children, semi-conservative surgery is recommended, that is, total hysterectomy and appendectomy on the affected side. The treatment methods of chocolate ovarian cyst are mainly drugs and surgery. Drug treatment includes pseudopregnancy treatment and pseudomenopause treatment, but it can only relieve symptoms and control development. It will recur after stopping taking the medicine. Therefore, chocolate ovarian cyst advocates surgical treatment. Surgical treatment includes laparoscopic surgery and open surgery. For young patients with fertility requirements, it is feasible to perform cyst stripping and oophoroplasty. For those who do not need to have children, semi-conservative surgery is recommended, that is, total hysterectomy and appendectomy on the affected side.