临床医学研究发现，孕妇及产妇中痔疮患者为数不少。这是为什么呢？原来妇女妊娠后，随着子宫内胎儿的不断生长，子宫体日益增大，在压迫盆腔的同时，也压迫了直肠静脉，导致腹腔内压力增加。直肠静脉因长期受压，造成血液循环受阻，进而引起直肠下段粘膜及肛门周围静脉淤血、 Clinical medical research found that pregnant women and mothers in the number of patients with hemorrhoids. Why is this? The original women after pregnancy, with the continuous growth of the uterus fetus, the uterus is growing, while oppression of the pelvic, but also oppression of the rectum, resulting in increased intra-abdominal pressure. Rectal veins due to long-term pressure, resulting in blocked blood circulation, and then cause the lower rectal mucosa and anus around the venous congestion,