Ovarian cysts have not disappeared for a year, if the patient has no surgical indication, and no conservative treatment, conservative treatment can be taken; if the cyst is more than 5cm, after 3~6 months of conservative treatment, the cyst persists and need to consider surgical treatment. 1. Conservative treatment: if the patient does not have surgical indication and does not have birth plan for the time being, the patient can use contraceptives as prescribed by the doctor, such as ethinyl estradiol, drospirenone, ethinyl estradiol, etc.; if the cyst is caused by inflammation, the patient can use antimicrobials as prescribed by the doctor, such as penicillin, cefuroxime, roxithromycin, etc. 2. Surgery: If the cyst is more than 5cm, and the cyst persists after 3~6 months of conservative treatment, then surgical treatment should be considered to remove the cyst. Patients are advised to keep a good mindset, go to the hospital in time, and actively cooperate with the doctor for treatment.