The presence of small grains of flesh on the glans, it is recommended to go to the hospital for further examination to clarify the cause, the possible causes are as follows: 1, penile pearl rash is most common, often distributed in the male glans ligament, manifested as a soft protrusion, without any pain, no local discharge, no abnormal taste, soft texture when touched, no pain when touched, can exist for a long time, the number and size of no significant changes. 2, condyloma acuminata, usually for