Food allergy

Patient: It is about a severe food allergy, the patient is a kid, of one year and 7 months years old, that she only can eat sweet potato, cassava, prune and mango, she can not eat any protein, she makes allergy to food she is with Neocate formula.The thing is that she makes allergy, as petechia in both under arm…. any help will be great, thank you

Doctor: