I had had allergies reaction since coming back from Mexico 2 years ago...little,red itchy bumps that come and go...it constant itching...and also developed alley to shrimp , but I m ok to eat crab and lobster,,,,my dermatologist says I have hives and there is nothing to,do...right now taking reactin 2 times daily to reduce itching....but it always comes back. And my eosinophils is 0.60 reading ...how do I lower that??? Raf