( 2 ) The postoperative Lund-Kennedy endoscopic mucosa morphology score after two weeks , one month and three months in the experiment group were significantly better than those in the control group ( P < 0.05 ) ; ( 3 ) After three months , the experiment group had 28 cases with clinic symptoms cured ( 93.3 % ) , Total effective rate was 96.6 % ; The control group had 22 cases with clinic symptoms cured ( 73.3 % ) , total effective rate was 93.3 % .