Hemorrhoids are not a bad colon. The etiology of hemorrhoids is not yet completely clear, may be related to the rectal-anal venous plexus dilatation and bruising, squatting when the varicose more serious, stool will cut blood vessels bleeding. Hemorrhoids is not a bad part of the colon, is a lesion of the anal canal, due to prolonged sitting and standing, constipation, pregnancy, anal intercourse, obesity and other risk factors, and rectal and anal canal venous plexus without valves, shallow location, thin walled anatomical reasons, resulting in the venous plexus of the place of pathologic dilatation and stagnation of blood flow, resulting in the formation of hemorrhoids. There is also the doctrine that the mucosa of the anal canal, a ring of veins (or sinuses), smooth muscle and connective tissue composed of the anal cushion, play a role in the closure of the anal canal, the role of restraining defecation, the anal cushion of the elasticity of the anal cushion weakened, the anal cushion of congestion, downward and hyperplasia and hypertrophy to form hemorrhoids. Hemorrhoids may be complicated by anemia and thrombophlebitis. Common treatments include lifestyle modification, injection therapy, adhesive band ligation, Doppler ultrasound ligation of the hemorrhoidal arteries, and surgery when these treatments are ineffective. Hemorrhoids generally have a better prognosis if they are treated with early intervention, and there is also the possibility of recurrence. If you find hemorrhoids, go to the hospital as soon as possible to seek professional medical help, and follow the doctor’s instructions to give reasonable treatment, so as not to delay the condition and miss the best time for treatment.