Generally speaking, perianal boils are not graded, and patients need to seek medical treatment in time. Perianal boils are a kind of boils, mainly due to the perianal skin is infected by staphylococcus aureus and other pathogenic bacteria, resulting in the hair follicles localized acute suppurative lesions, the main clinical manifestations of redness, swelling, heat and pain of the small nodules, gradually enlarged, the top of the yellowish-white pus head emergence and other symptoms. Usually, perianal boils are not graded, most perianal boils can rupture and heal on their own, and generally do not require treatment. Some patients can use topical medications under the guidance of a doctor, such as 20% ichthyolite ointment, mupirocin ointment, etc.; and oral antibiotics, such as amoxicillin, roxithromycin, etc. for treatment. For perianal boils, early patients can use far-infrared rays, ultra-short wave irradiation, semiconductor laser and other physical therapy to relieve the condition. For boils that have become pus and broken, doctors will consider incision and drainage treatment. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, and pay attention to keep the perianal area clean and dry, with saline or iodine local wipe, and prohibit self-squeezing, picking and so on.