Why surgery for hemorrhoids? Although there are various methods and means to treat hemorrhoids, such as internal medication, herbal fumigation, external medication, medication embolization, injection therapy, infrared coagulation therapy, adhesive band ligation therapy, etc., but all kinds of therapies have a certain scope of use, and only in the respective scope of use in order to obtain a better therapeutic effect. Although with the advancement of treatment technology, more and more methods, better and better efficacy, but at present there is no non-surgical treatment can completely replace the hemorrhoid surgical treatment. Surgery has the advantage of being more thorough, more certain of its efficacy, and more effective in the long term. Hemorrhoid surgery can also treat a variety of coexisting lesions, such as anal fissure, anal fistula and hypertrophic papillae. Although the surgical treatment of hemorrhoids has a certain degree of pain, and even pain unbearable, but is still the effective means of lifting hemorrhoidal disease. Often hemorrhoids require surgical treatment after conservative treatment and other therapies have failed. Therefore surgery is often the last option for treating hemorrhoids.