Female ligation does not usually cause ovarian cysts, and ovarian cysts are not associated with ligation. Female ligation is a minor surgical procedure to bind the isthmus of the fallopian tubes for the purpose of preventing sperm and egg from meeting, and with good technique and hygiene, it does not usually cause ovarian cysts. Ovarian cysts can be caused by genetic factors, tubo-ovarian inflammation, pelvic inflammation, endocrine factors, lifestyle factors, unruptured follicles, environmental factors, etc. Ligation does not lead to an increased incidence of ovarian cysts. Women who find ovarian cysts after ligation need to go to the hospital as soon as possible, the doctor according to the specific conditions, to formulate individualized diagnosis and treatment plan, so as not to delay the condition.