 [ Symptoms ] my 19 month old son has a rash on belly migrating down towards legs [ Disease ] hi this seems to be an allergic rash for sure any infective rash would have been associated with fever if local creams are not helping the he should be given anti allergicanti histaminic medicines orally with similar creams try finding out in the nearby surroundings what may be causing the allergy consult a dermatologist if symptoms do not inmprove thanks