Rectal wall abscess, also known as anorectal abscess, is a kind of acute suppurative infection, mainly through incision and drainage, exclude pus, and placed on drainage strips, regular dressing change treatment, in addition, you can take antibiotic treatment, warm water sitz bath and so on. 1. Surgery: incision and drainage of abscess is the most fundamental treatment for rectal wall abscess, pus can be discharged through surgery, and if the abscess cavity is large, it should be filled with gauze for drainage, and regular medication changes. 2. Antibiotic treatment can take amoxicillin, levofloxacin, metronidazole and other antibiotic treatment, serious infections can be used intravenously with cefuroxime, levofloxacin and other antibiotic treatment, which can play a role in the pathogenic microorganisms and inhibitory effect. 3. Warm water sitz bath: warm water sitz bath can achieve the purpose of local hot compresses, can promote the circulation to improve the symptoms, can also be used 1:5000 potassium permanganate solution sitz bath. It can promote local blood circulation to accelerate, promote the body for the absorption of inflammation, clean the affected area, can promote wound healing. Rectal wall abscess, it is recommended to go to the regular hospital for examination in a timely manner, follow the doctor’s instructions to take individualized treatment measures. At the same time, the diet should also avoid spicy stimulating food, to light diet, eat more fresh fruits and vegetables, can better relieve the symptoms.