question: Hello dr., tamanna this side I hv a  problem of skin allergy.i m facing itching problem , my lips get swollen n itchinh in whole body.This problem is from the last 5 yrs.I knw its  starts if I eat something sour like curd, pickle etc..bt after few months of my marriage it get stop I think bcoz of harmonal changes.bt nw ihas started again  m taking medicine for this that is cetrizinefrom the last 5 yrs.plzz tell me  solution for this allergy