The little red spots on my arms don't hurt.

There are small red spots on the arm, which are most likely vascular nevus. Vascular nevus will increase with age, generally around the age of 18 may show, in the elderly will show more. Its performance is mainly round red small papules, oval to round, feel is soft, but slightly higher than the skin surface. The number varies, can be a few to dozens. Good hair parts are mainly trunk, back, chest, of course, arms and legs can also be involved. Because the disease does not hurt, it does not affect health, so do not need special treatment.