近年来,全国各地开展了内痔胶圈套扎疗法。套扎疗法的原理是利用小乳胶圈(环)套入内痔根部,阻断血流,使内痔产生缺血性坏死、脱落继而达到治疗目的。使用此法操作,不仅简便快速,疗效显著,费用低廉;而且患者痛苦轻微,并发症少。因此便于在广大农村、工矿等基层医疗单位推广。适应症与禁忌症各期内痔及混合痔的内痔部分,均可作套扎。对年老体弱、贫血、高血压或伴有其它疾病不能接受手术的内痔患者,也可考虑选用此法。凡内痔有并发症,如炎症、血栓及溃烂者,或肛管内、肛周有感染灶者,以及其它如妊娠期、前列腺 In recent years, the internal hemorrhoids rubber band ligation has been carried out throughout the country. Ligation therapy principle is the use of small latex ring (ring) into the hemorrhoids roots, blocking blood flow, so that hemorrhoids produce ischemic necrosis, fall off and thus achieve the purpose of treatment. The use of this method of operation, not only simple and quick, significant effect, low cost; and patients with mild pain, fewer complications. So easy to promote the vast rural areas, mining and other primary health care units. Indications and contraindications Hemorrhoids and mixed hemorrhoids within the various stages of hemorrhoids, can be used for ligation. This method can also be considered for patients with internal hemorrhoids who are frail, anemic, have high blood pressure, or who can not undergo surgery with other diseases. Where internal hemorrhoids have complications, such as inflammation, thrombosis and ulcers, or anal canal, perianal infection, and other such as pregnancy, prostate