Decozal Nasal Spray , Relieves Allergy , works by opening and clearing the nasal passages, reducing excessive nasal secretions, and restoring swollen blood vessels to their normal size. It is used for temporary relief of nasal congestion caused by various conditions, including the common cold, rhinitis, sinusitis, and allergies. It works by constricting the blood vessels in the nasal area. Decozal nasal spray is recommended for cases of acute cold, alleviating nasal congestion and stuffiness. It is also advised for use in cases of chronic allergic rhinitis. Decozal nasal spray is an effective treatment for sinusitis.