This Extra Strength formula with calming eucalyptus helps combat severe congestion associated with allergies, cold, flu and sinus infections. Simply Saline contains ARM & HAMMER Baking Soda for a drug-free way to dry mucus and clear nasal passages, making it safe to use with your other cold or allergy medicines. Plus, its adaptable nozzle and gentle mist make it easy to use, as often as needed. To breathe easier and get your nose back, try ARM & HAMMER Simply Saline Extra Strength Plus with Calming Eucalyptus.