现代医学研究发现,痔疮的发生与很多因素有关,痔疮主要偏爱以下几种人: 长时间站立工作者 教师、交通警、公汽售票员、商场营业员、外科大夫等长时间站立工作者,患痔疮的人较多。当人直立时,位于躯干下部的肛门直肠低于心脏,血液回流困难;加上人体解剖上的弱点如直肠上静脉及其分枝没有静脉瓣,血液由下向上穿过直肠肌层 Modern medical research found that the occurrence of hemorrhoids and many factors related to hemorrhoids mainly favor the following kinds of people: a long time standing staff teachers, traffic police, bus conductor, salesman, surgeon and other workers standing for a long time, suffering from hemorrhoids More people. When the person erect, the anus rectum located in the lower torso below the heart, blood reflux difficulties; coupled with anatomical weaknesses such as the upper rectal vein and its branches without venous flap, the blood from bottom to top through the rectal muscle