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痔是直肠末端粘膜下层和肛管皮肤下静脉扩张所形成的血管瘤样肿物。痔是一种常见多发病,在群众中有“十人九痔”的说法。有人调查在成人中,有60～70%的人发生痔。
Hemorrhoids are hemangioma-like masses formed by the submucosa of the rectum and the subcutaneous venous dilation of the anal canal. Hemorrhoids is a common and frequently occurring disease. Among the masses, there are “ten people nine hemorrhoids”. It was investigated in adults, 60 to 70% of people hemorrhoids.