Perianal abscess is most afraid of three kinds of food is not true, clinically there is no such statement, perianal abscess patients should go to the hospital in time for treatment. Perianal abscess is usually due to infection, postoperative treatment is not appropriate, rectal foreign body injury and other factors, leading to the patient’s anus as well as the rectum around the pus infection formation of abscess. Patients can help intestinal peristalsis by consuming moderate amounts of foods containing vitamins and crude fiber such as apples, spinach, fungus, and so on. Patients can be treated with antibiotics such as metronidazole, levofloxacin, and cefixime under the guidance of a doctor, or surgical treatments such as incision and drainage or radical surgery for perianal abscesses. If the patient has perianal abscess, it is recommended to go to the hospital in time and give the correct treatment under the guidance of the doctor to avoid aggravation of the condition.