Most of the anorectal diseases do not want to life, so we generally do not take it seriously, or simply do not treat, want to endure the past, or simply use some drugs to deal with deal with. In fact, some of the anorectal disease is not suitable for conservative methods, and must be surgical treatment as soon as possible: 1, internal hemorrhoids or mixed hemorrhoids repeated bleeding or continued bleeding for more than 1 week or more time, especially the hemoglobin has been lower than normal; 2, internal hemorrhoids or mixed hemorrhoids prolapse can not be returned to the formation of incarcerated, anus, severe pain, especially prolapsed hemorrhoids nuclei have been erosion combined with bleeding; 3, thrombosed hemorrhoids diameter of more than 2cm, especially the annulus Thrombosed external hemorrhoids; 4, anal fissure post-stool anal pain lasting more than 1 hour or more, scar formation around the fissure, especially combined with external hemorrhoids and anal papillae hypertrophy; 5, anal fissure combined with subcutaneous fistula; 6, all perianal abscesses. For those who are accompanied by fever, fatigue, poor appetite or drowsiness must be operated as soon as possible; 7, all kinds of anal fistula. Perianal abscess and anal fistula can only be cured by surgery, and it is recommended to treat the fistula with a duration of more than 10 years as soon as possible, because such fistula has the possibility of cancer. But pediatric anal fistula and perianal abscess surgery need to be cautious; 8, adult rectal prolapse. children under 10 years of age rectal prolapse do not surgical treatment; 9, rectal and colonic polyps. This kind of disease has a high rate of cancer, once found need to be surgically removed or ligated as soon as possible, and histological examination. However, anal papilloma may not need immediate surgery; 10, all kinds of anal, rectal, colonic malignant tumors.