My 7 week old son just got this rash (tiny red dots) all over his body that appeared out of nowhere one morning. I had eaten something with cows milk in it the night before. My son is fed with breast milk and a cow milk free formula, so the only cows milk in his diet would be traces of it in the breastmilk he is given. He is also a bit gassy and has diarrhea on and off. Does anyone recognize these red dots? They make his skin extremly dry. I’m not sure if they look like an allergy or if it could be a heat rash? Any inputs/experiences are welcome!