Airborne allergens expert Max Wiseberg has shared his tips for coping with allergies during tree pollen season. Stop pollen from getting in your home. Keep doors and windows closed so that tree pollen does not get blown into your home. "If the allergen isn't in your home, then it's a safe place to be." Eat and drink for your hay fever. What you eat and drink can affect how much - or how little - you will suffer from hay fever, "Stay hydrated and eat lots of fruit and vegetables to stay healthy and support your immune system,"...