One of the best ways to fend off outdoor allergies like hay fever is to wear big sunglasses, which block the entry of pollen and mold into your eyes.
wash your hair each night during pollen season to keep from transferring allergens to your pillow. And wash your eyelids, which also can trap allergens.
If you're allergic to birch tree pollen it can react to pitted fruits, such as apples, cherries, and pears, as well as hazelnuts and potatoes.