my baby is having this type of bumps on his hands and legs it's coming and going and again it's coming on another place what is this

A. It is associated with some allergy or infection which is why I’m just going to advise you to kindly consult your doctor for better clarity then u can check with them as to what treatment would b required for the same and they can help h with a permanent treatment related to the same so that’s what you can do as of now Write Your Answer Here