<s>[INST] Good morning. my 4-month old broke out in a full body rash after his second ever bottle of enfamil formula. we went for allergy testing and passed for milk, soy, and a couple common proteins . Gave him similac... full body rash and threw up. passed allergy tests again. gave him soy formula, was fine for over 4 bottles in 2 days. woke up this morning with full body rash again. no other environmental changes come to mind. advice? [/INST] For 4-month-old baby no need to add any other Milton mother milk is required for baby for 2 years and after that no military has no immunity till 2 years which is given by mothers milk till 2 years after that the internal immunity of baby starts, and he does not need support of mother milk after 2 years you can add other thingsThis age also you can be other substances instead of million add any milk till 2 yearsCamelmilk has the same structure as human milk you still want you can add but no need for rashes you can apply calamine lotion ABD fluticasone ointment </s>