Two year old baby with a rash on the body does not itch, no pain, the possible causes of glossy tinea versicolor, small spiny tinea versicolor and other causes. 1. glossy lichen planus: is a chronic skin disease, characterized by shiny pimples on the skin, most of which have no obvious symptoms, prevalent in children and adolescents aged 0 to 12 years old, may lead to two-year-old baby with a rash on the body does not itch, does not hurt. 2. small spiny lichen planus: manifestation of the skin with a needle tip size follicular, papules papules may appear at the top of the slender keratinous spines, touch with a rough feeling, the etiology of the disease is still unclear, can also cause a rash on the body of a two-year-old baby not itchy, painless. Two-year-old baby rash on the body does not itch, no pain, there may be other reasons, need to go to the regular hospital in time to check, clear cause.