本文为了研究膳食蔬菜量与便秘、痔疮发病率的关系，对４个步兵营２１４５人进行增加膳食蔬菜供应量的试验对照研究。结果表明，试验前的试验组和对照组发病率分别为４８．７％和４７．８％，Ｐ＞０．０５；经两年增加蔬菜的干预后，试验组发病率降至３４．８％，明显低于对照组的４７．８％，Ｐ＜０．０１。提示，适当增加连队膳食蔬菜量可以有效地预防便秘，降低痔疮发病率。 In this paper, in order to study the relationship between the amount of dietary vegetables and constipation, the incidence of hemorrhoids, a trial controlled study of 2145 people in four infantry battalions to increase the supply of dietary vegetables. The results showed that the incidence of pre-test group and control group were 48.7% and 47.8% respectively, P> 0.05. After two-year increase of vegetables, the incidence of test group dropped to 34.8% , Significantly lower than 47.8% of the control group, P <0.01. Tip, an appropriate increase in the amount of a company dietary vegetables can effectively prevent constipation and reduce the incidence of hemorrhoids.