There are a few small white spots on the glans for half a month without pain or itching may be caused by factors such as foreskin scale, pearly papules and condyloma acuminatum. 1. Foreskin scale: men have a long foreskin, long time not to wash the foreskin, there may be white foreskin scale, it will make the glans have white spots without pain and itching. 2. pearly papules: belonging to a benign lesion, will make the glans and the coronary groove parts of the white small particles, similar to small white spots, usually no conscious symptoms, and will not jeopardize the health of the reproductive system, do not need to carry out other treatments. 3. warts: belong to a sexually transmitted diseases, in the early stage will make the glans local white or reddish white spots, there may be no self-conscious symptoms, only a small number of patients will appear itching and stinging. The glans has small white spots and does not hurt and itch may also be caused by other factors, it is recommended that the patient to go to the regular hospital in time to see treatment, and strive for a speedy recovery.