Options for patients with functional bleeding Previous treatment options for patients with functional bleeding were long-term medication or surgical removal of the uterus if they could not tolerate the medication, which brought certain pain to the patients, but now there are new options for such patients: 1. It has been recognized for its efficacy in contraception, treatment of excessive menstruation, hormone supplementation and endometrial protection, and is gradually gaining attention for its efficacy in the treatment of pain associated with adenomyosis. It is a safe and effective treatment that can preserve the fertility function and control the symptoms effectively. 2.Hysteroscopic endometrial resection and endometrial removal Endometrial resection is the application of high frequency electricity to remove the functional layer of endometrium, the basal layer and the muscle tissue 2-3mm below it through the monopolar ring electrode system of hysteroscope, and endometrial removal is the application of high frequency electricity to remove the endometrial tissue through the monopolar roller ball or gasification of hysteroscope, after which the endometrium cannot be regenerated and the menstrual flow is reduced or no menstruation, and is currently the surgical treatment of choice for patients with gonorrhea.