Some small particles on the edge of the male glans may be symptoms caused by pearly penile papules and condyloma acuminatum. 1. pearly penile papules: the cause of the disease is still unclear, may be related to male circumcision, poor hygiene, often distributed in the male glans coronal groove edge, the performance of small round, arranged in a single line or multi-line, light red or white small papule-like. It is usually not fused, and there is usually no obvious feeling. 2. Condyloma acuminatum: usually due to infection with human papilloma virus, belongs to sexually transmitted diseases, usually in sexually active people. The first manifestation of a single or multiple glans, foreskin and other places of the papillary, coronal, cauliflower, cockleshaped small warts. After a period of time the warts may increase in size or ooze from the surface erosion. Some small particles on the edge of the male glans may also be seen in other diseases, it is recommended to go to a professional hospital, clear the cause of the disease under the guidance of the doctor for treatment.