white bumps appeared on boy, 2 years old, sunday morn, on the chest and leg, changed bedding and clothes, washed and dried boy, today monday, more appered on the butt area and legs, slept in pj, long, all night, sezs they don't hurt
persist then it will be best to get it evaluated from a dermatologist.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.