1993年 10月～ 1998年 12月 ,我们采用小剂量、低浓度亚甲蓝复方溶液 ,于痔疮术后进行封闭治疗 116例 ,效果满意 ,报告如下。1　资料和方法1.1　一般资料　本组 2 10例 ,男 132例 ,女 78例 ,年龄 2 3～74岁 ,平均 41.2岁。其中外痔 16例 ,内痔 12 2例 ,混合痔 72例。全部病例在 From October 1993 to December 1998, 116 cases of closed treatment of hemorrhoids were treated with low-dose and low-concentration methylene blue compound solution, with satisfactory results. The report is as follows. 1 Materials and Methods 1.1 General Information The group of 210 cases, 132 males and 78 females, aged 23 to 74 years, mean 41.2 years old. Including external hemorrhoids in 16 cases, 122 cases of internal hemorrhoids, mixed hemorrhoids in 72 cases. All cases in