Pus in external hemorrhoids is usually an infection, and self-treatment is not recommended to avoid aggravating the condition. External hemorrhoids are hemorrhoidal nuclei that occur below the anal dentate line. Pus in external hemorrhoids may be caused by infection, and patients may experience symptoms such as pain, anal swelling, foreign body sensation in the anus, swelling, perianal itching, and blood in the stool. For the pus of external hemorrhoids is relatively mild patients can use iodophor, hydrogen peroxide and other drugs under the guidance of the doctor to disinfect the affected area, the use of 1:5000 potassium permanganate solution fumigation, sitz bath, etc.; but also under the guidance of the doctor, topical topical erythromycin ointment, tetracycline ointment and other medications for treatment. For external hemorrhoids pus is more serious patients, can be in the doctor’s operation will abscess incision drainage, promote the recovery of trauma, but do not squeeze, so as not to cause infection, aggravate the condition. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, pay attention to personal hygiene in life, keep the perianal area clean and dry, and also pay attention to monitoring the condition, if any abnormality in a timely manner to seek medical treatment.