The hazards of perianal abscess in men mainly include the formation of anal fistula, anal incontinence, and serious systemic infection. 1. Formation of anal fistula: perianal abscess can constantly damage the surrounding normal tissue, after the rupture can be formed after the anal canal or rectum and perineal skin connected to the chronic infection pipe. After the perianal abscess surgical incision is also easy to form an anal fistula. After the formation of anal fistula, the wound will not heal for a long time, the external mouth will continue to flow purulent secretions or fecal water, serious cases of eczema-like changes in the surrounding skin. 2. anal incontinence: perianal abscesses continue to erode the surrounding normal tissue, damage to the anal sphincter, which can lead to symptoms of fecal incontinence. 3. Serious systemic infection: perianal abscess can continue to develop to the deep tissues, invade the pelvis leading to peritonitis, serious patients can lead to generalized septicemia, infectious shock and other serious systemic infections. For male patients with perianal abscess, should be as soon as possible to the relevant departments of the regular hospital, under the guidance of a professional physician for treatment, so as not to delay the condition and lead to adverse consequences.