Solspre Nasal Spray is used to manage nasal congestion, crusting, dryness, and mucosal irritation associated with conditions like rhinitis, sinusitis, and upper respiratory allergies. It contains an isotonic fluid formula as its core active ingredient. This medication works by thinning out thick, stubborn mucus plugs and restoring natural ciliary hydration. The nasal spray immediately lowers respiratory airway resistance to facilitate easier breathing, so consult your healthcare provider before use.