1, squatting toilet reading newspapers in the squatting toilet defecation love to read the newspaper, unhygienic not to mention, if you see the plot is wonderful, defecation is not up, in the long run will naturally make the rectal veins are squeezed for a long time, thus inducing hemorrhoids. 2, sedentary do not move for a long time to maintain a sitting posture, especially when sitting on a soft seat, the abdominal blood flow will slow down, the lower limb venous blood can not return, blood circulation is impeded, in this case, the rectal plexus is prone to varicose, resulting in blood stasis, eventually forming a venous mass, which is hemorrhoids. 3, overeating habitual overeating, coupled with the frequent consumption of spicy and irritating food (such as white wine, chili, mustard), etc.. It is easy to cause dry stools, defecation difficulties, increased abdominal pressure and lead to hemorrhoids. 4, pregnant women Uterine veins are connected to rectal veins, the uterus grows with the fetus, and the enlarged uterus compresses the veins, resulting in obstructed venous blood flow and stasis. In addition, the pregnant woman’s activity is reduced, gastrointestinal peristalsis slows down, the stool stays in the intestine for too long, the water is easily absorbed, making the stool into lumps, hard knots, resulting in constipation, thus aggravating the degree of venous stasis, so that the veins at the anus expand and thicken, twist into a mass, rupture, bleeding, pain, etc., and develop into hemorrhoids.