Most allergenic pollen comes from plants that produce it in huge quantities. Grasses and trees, too, are important sources of allergenic pollens. Sneezing, watery eyes, itching eyes, nose and throat are the most common pollen energy.
Most allergenic pollen comes from plants that produce it in huge quantities. Grasses and trees, too, are important sources of allergenic pollens. Sneezing, watery eyes, itching eyes, nose and throat are the most common pollen energy.