so this little bumpy rash things has appeared and I have no idea what it could be. any ideas

Looks like it might be eczema 🤔

I should also add its been like 2 days and it isn't bothering him.

it looks like an allergic reaction. like hives

is it getting dry

if it is put a warm rag on it and let it set and see if it helps if not buy a special cream

looks like eczema