Teratoma of the right ovary blocking the right ovary can not be seen, consider the teratoma is relatively large, this situation is recommended to give surgical treatment. Ovarian teratoma is one of the most common germ cell tumors in women. In most cases, teratomas are benign tumors, but a few teratomas may become malignant. Usually, when the diameter of the ovarian tumor is larger than 5 cm, there is an indication for surgery. If the teratoma on the right side of the ovary blocks the right side of the ovary, it means that the teratoma is large in size, and it is recommended to give surgical treatment as soon as possible. For benign teratomas, teratoma debulking surgery can be taken; for malignant teratomas, bilateral adnexal and hysterectomy surgery is needed, and after surgery, according to the stage and pathological type, cisplatin, adriamycin, isocyclophosphamide and other chemotherapy or radiotherapy will be given. It is suggested that female friends who suffer from ovarian teratoma must be given appropriate treatment under the guidance of doctors.