( @ ) 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 < @ ) ; ( @ ) After three months , the experiment group had @ cases with clinic symptoms cured ( @ % ) , Total effective rate was @ % ; The control group had @ cases with clinic symptoms cured ( @ % ) , total effective rate was @ % .