METHODS	The catgut implantation group were treated by catgut implantation at She - and Mu-acupoints of liver , spleen and kidney , and the medication group were treated with oral administration of Estradiol Valerate 2 mg , qd , for 20 days , and 10 days later , Medroxyprogesterone Acetate 4 mg was added , b. i. d , for 10 days , averaging 6 months of medication .\