The four major surgical treatment methods for cricoid mixed hemorrhoids are as follows: 1, external peeling and internal ligation: the most classic method is the traditional external peeling and internal ligation, which has been inherited for the longest time; 2, PPH surgery: because the traditional surgical method has some drawbacks, so the researchers and clinical staff improved the drawbacks after the minimally invasive PPH surgery; 3, TST surgery: minimally invasive PPH surgery has been improved to appear TST surgery, PPH is circumcision The advantage of TST is that the complications are relatively small compared to PPH; 4. Elastic wire ligation surgery: In recent years, elastic wire ligation surgery has emerged, which is actually an improvement in the ligation method to facilitate the operation of the surgeon and has relatively few postoperative complications. Each surgical method has advantages and disadvantages; in clinical practice, it is impossible for a doctor to solve hemorrhoids with a particular surgical method, and it may be that several surgical methods are combined for the treatment of severe hemorrhoids.