Hi.. my gal was suspect to have food allergy. She has rashes all over her body. Brought to pd n was given med to take n calamine lotion to apply. May i know the rashes take how many days to disappear cos doc say may last till 2 weeks.. Tia

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Maybe take a picture and show us? Yes rashes can last quite sometime. My boy has food allergy as well. It will go away faster provided nothing irritates it and no scratching. Most importantly not to aggravate it.