The white color at the edge of the glans requires further examination at the hospital to clarify the possible causes: first, foreskin scale, attached to the edge of the glans, can be removed using cotton swabs, disinfectants, etc. Long-term stay can stimulate the symptoms of local redness or itchiness. It is often seen in circumcised or circumcised patients, it is recommended to do a good job of local personal hygiene, regular cleaning, if necessary, you can choose circumcision to reduce the accumulation of foreskin scale. Second, the appearance of white papules or herpes-like changes, may be penile pearl-like papules, its volume, size, number can be long-term, no obvious changes, no pain, bleeding, abnormal secretions, etc., may be related to circumcision, circumcision and other factors, no infectious, and does not require any special treatment. It may be a condyloma acuminatum, which can be a white papillary protrusion with an unsmooth surface, accompanied by discharge. The volume, number and size of the condyloma acuminatum are related and change over time. Local excision is required. After excision of pathology confirmed as condyloma acuminata, antiviral treatment is required.