Types: 1.Interstitial myoma 2.Subplasma myoma 3.Submucosal myoma Treatment: 1.Follow-up observation: small, asymptomatic myoma does not require treatment, especially for perimenopausal women can be followed up once every 3-6 months, if the myoma increases and symptoms are obvious, further treatment should be given. 2.Medication：Uterus smaller than 2 months of pregnancy, symptoms are not obvious or mild, near menopausal age or general condition can not be operated. 3.Surgical treatment: the uterus should be treated surgically if it is the size of the third trimester of pregnancy or the symptoms are obvious, the fibroids are growing fast and secondary to anemia. Surgical methods: myomectomy, subtotal hysterectomy, hysterectomy Surgical route: open surgery, transvaginal surgery, laparoscopic surgery or laparoscopic-assisted negative surgery, hysteroscopic submucosal myomectomy.