Thank you for writing to us.
to citrus fruits is a mild form of allergy and not life threatening. This is important to understand as most people synonimise allergy to anaphylaxis
and get unnecessarily worried.
The amount of actual allergen in the flavourings in syrups is very little and therefore chances of reacting are very low.
You can safely give her the crocin
syrup. But if you do not want to take any chances, keep some chlorphenamine
syrup handy if she complains of itching.
Some people take the antihistamine syrup before the actual medication to ensure nothing happens.
This is ok for non-regular medications such as crocin.