Stage LLB ovarian clear cell carcinoma is a relatively serious disease, the symptoms caused by it can seriously interfere with the patient’s quality of life, and it is prone to hematogenous metastasis and spreading of the disease, resulting in shortening of the patient’s survival time, and it is a kind of malignant tumor seriously threatening women’s health. Ovarian clear cell carcinoma belongs to a type of ovarian epithelial malignant tumor with relatively low incidence, which is highly malignant, not very sensitive to radiotherapy, and prone to hematogenous metastasis, and therefore belongs to a type of ovarian epithelial cancer with poorer prognosis. Stage IIb ovarian clear cell carcinoma indicates that the disease has gone beyond the ovary and metastasized to the surrounding pelvic tissues, which may manifest as abdominal distension, abdominal pain, emaciation, etc., which seriously affects the quality of patient’s survival.