Occasionally due to allergic rhinitis there is temporarily eosinophilia in the body, which is a immunogenic response to the allergen ingested. It is good and normal even. So don't worry about the figures.
What you need to sort out is your lifestyle, sleep and breathing patterns which may be the root cause to your allergic conditions.
I am not in favor of suggesting you any medication without proper dosha-dushya history. If so, what is the difference between ayurveda and allopathy.
Next Steps
do consultation with prominent ayurveda physician
Health Tips
keep yourself well hydrated all time
keep yourself well nourishied all time
regular and fixed sleep hours
regular pranayam or breathing exercises.