My baby is 1.9 years old. She has developed Hive/Urticaria all over body for past 4 days. Please suggest a permanent solution. It comes back, goes and again comes back. Shes having fever and sever congestion/cough/cold. We visited doctors and they have said that it might be viral/bacterial infection or some allergy. Shes too cranky. Please help.

did doc prescribe any medicines?

Yes. Cetrizine, Recofast plus and crocin

Please give as per doc instructions