Thrombosed external hemorrhoid surgery is not scary, and its common procedure, thrombectomy, is a common anorectal surgery. Thrombosed external hemorrhoid, belongs to a kind of hemorrhoids. Mostly due to prolonged standing and sitting, squatting for a long time and other factors make the pressure of the blood vessels around the anus increased, resulting in rupture of the venous blood vessels, blood into the connective tissue formation caused. Patients are often accompanied by severe pain, swelling, itching and other uncomfortable symptoms. Common treatments for this disease include conservative treatment and surgery. It is generally recommended that patients with small clots and mild symptoms should be treated with hemorrhoidal ointment to improve discomfort; patients with large clots and severe symptoms should be treated with surgical excision, and the wound can gradually heal after 2 weeks. Specific treatment should be in the hospital after diagnosis, under the guidance of professional doctors to choose a reasonable method of treatment.