Dear sir my son is 5 month old since last 02 day in his body some big size red rashes seen then after 2/3 hr authomethcally disappeared it is normal .Plz seen attached pic

A. Sir I think it’s more like a mosquito bite kind of a thing when a mosquito stung sometimes they can turn red but over the period that they settle down on their own only so if that is not leaving any market is not troubling your child and don’t worry about it