"Expert Tips to Prevent 'Christmas Tree Syndrome' and Other Winter Allergies"
Originally Published 2 years ago — by USA TODAY

"Christmas tree syndrome" refers to the allergic reactions some people experience when exposed to allergens found in real or fake Christmas trees. These allergens include dust, insect droppings, pesticides, mold, and pollen. Pine trees contain allergens such as pine nuts, pine pollen, and terpenes, which can irritate the airways and cause symptoms like a runny nose and cough. Real trees may also harbor mold and sap that can trigger allergies or skin irritation. Fake trees can contain dust mites and mold if not stored properly. To prevent Christmas tree syndrome, experts recommend cleaning the tree before bringing it inside, storing fake trees in airtight containers, cleaning decorations, changing clothes after handling the tree, using an air purifier, and considering fewer decorations or an outdoor tree. Real trees should be disposed of promptly after the holiday season to avoid mold exposure.
