Every spring, a yellow coating of pollen covers everything, most noticeably car windows. For many people with allergies , this yellow pollen is the cause of all their sinus and nasal misery triggering bouts of sneezing, sniffling, water eyes, nasal congestion , etc. However, this yellow pollen produced by pine trees is NOT a significant allergy trigger. When it comes to allergy, the biggest culprits are the pollen you can not see. Such springtime microscopic pollen that IS the culprit for…