The first is the common connective tissue external hemorrhoid, also known as connective tissue pendulous, which is the result of thrombosed external hemorrhoid atrophy. The patient will have a distinct sensation of foreign body or incomplete stool during defecation, so you can choose local electrocautery or excision and suture surgery. In addition, patients with perianal abscesses have localized pain with fever and local inflammatory reactions such as redness, swelling, heat and pain on examination. For deep abscesses, there are also symptoms of hyperthermia and malaise. Pus can be obtained by puncture, and the most effective treatment is surgical incision and drainage. The most effective treatment is surgical incision and drainage. After surgery, it is important to change the medication regularly, observe the healing of the wound, and promptly clean the wound of purulent secretions to promote healing. In addition, some patients with anal fistulas are also suffering from cystic occupational lesions around the anus, including perianal cysts. The lesion can be removed under local anesthesia and the wound sutured, and after the surgery, attention should be paid to perianal hygiene to prevent infection.