Pelvic cysts are mainly classified into benign and malignant cysts, and junctional tumors. It is recommended that patients seek timely medical treatment, so that the doctor can determine the specific condition and give appropriate treatment. To avoid delay or aggravation of the condition. 1. Benign cysts: Generally the growth rate is slow and most of them are small in size with no obvious symptoms, such as most of ovarian chocolate cysts, mature teratomas, ovarian mucinous cystadenomas, tubal cysts, pelvic encapsulated effusion and so on. Those smaller than 5 centimeters and without clinical symptoms can be temporarily observed. For those larger than 5 centimeters or accompanied by clinical symptoms, surgery is recommended. 2. Malignant cysts: generally grow more rapidly, may have abnormal tumor markers, may have compression symptoms, some abdominal enlargement, ascites, abdominal distension, loss of appetite, may have lethargy, fatigue and so on. For example, ovarian plasma cystadenocarcinoma, immature teratoma, clear cell carcinoma. Prompt treatment such as surgery or adjuvant radiotherapy and chemotherapy is needed. When pelvic cysts are detected, it is necessary to consider the nature of the tumor in combination with the patient’s symptoms, various imaging examinations, and tumor marker examinations, etc., and ultimately, the gold standard for judgment is pathological examination. It is recommended to seek medical treatment in time to avoid delay or aggravation of the condition.