The glans has painless and itchy small particles may be penile pearly papules, glansitis, warts and so on. 1. Penile pearly papules: the cause is unknown, may be and the foreskin is too long secretion stimulation local friction, may cause the edge of the glans coronal groove appeared small grain of rice like transparent small papules, will also be manifested in the glans has no pain and itchy small particles of the symptom. 2. glansitis: external pathogenic bacteria infection or allergies and other factors cause inflammatory reaction of the glans, if the symptoms are not typical, may also appear glans with painless small particles. 3.Condyloma acuminatum: a sexually transmitted disease caused by human papilloma virus infection, the early stage may also show the appearance of the glans has no pain, no itch chocolate, with the progress of the disease will appear cauliflower, mycosis-like superfluous organisms. To summarize, the glans has no pain, itching, small particles may have other reasons, it is recommended to go to the hospital in a timely manner to check, clear the cause of the disease to comply with the doctor’s prescription treatment.