common cold, woman, handkerchief, runny nose, blow your nose, cold, flu, cough, allergies, forest, trees, pollen, Cold, cough disease concept, cold, girl, face, sneeze, real life, cough, runny nose, rhinitis, runny nose, running nose, season, pollen, dust, woman, face, treatment, flowering plants, allergen, irritant, flowing nose, inflammation, swell, protect, germs, virus, using, prevent, hand wash, covid 19, runny nose, common cold, running nose, handkerchief,