引起痔疮的原因很多,如解剖特点、遗传关系、局部刺激与饮食不节、腹压增高及感染等等。而职业因素在痔疮发病中起重要作用。据普查,汽车司机,挡车工、售货员、理发员等等长期站、坐的职业人员痔疮发病率较高,坐办公室、教师亦如此。久站久坐为什么可以促使痔疮的发生呢?找们知道,肛门周围的痔静脉处的结缔组织很疏松。长时间的站立或坐位, Hemorrhoids caused by many reasons, such as anatomical features, genetic relationships, local stimulation and diet, abdominal pressure and infection and so on. Occupational factors in the incidence of hemorrhoids play an important role. According to the census, car drivers, car workers, sales clerks, barbers and other long-term station, occupational hemorrhoids occupational high incidence of sitting in the office, teachers, too. Long standing sedentary why hemorrhoids can promote the occurrence of it? Find them know, anal hemorrhoids around the anus venous connective tissue is very loose. For a long time standing or sitting,