Any of us here may suggest. But you may need to consult a medical specialist.
As far as my quick research goes, here is some info
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Individuals suffering from known allergies to plants and/or plant pollen should avoid this product, as ingestion may result in an allergic reaction. Several cases of serious allergic reactions to Bee Pollen have been reported in the medical literature, including anaphylaxis, an acute allergic response which can be life threatening.
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Ref:
http://www.viable-herbal.com/combos/herbs/c019.htm
All the best
Regards
Ramesh