Medical uses for Sinomarin Nasal Spray To clean the nose from dust and nasal allergens Removing excess mucus and opening the nasal passages in case of nasal obstruction, which helps to breathe freely Moisturizing the nose and mucous membranes and reducing nasal dryness Protects you from upper respiratory infections and their complications such as congestion, allergic rhinitis, sore throat and ear infections It helps relieve sinus pressure, helping to restore the normal functions of the nasal mucous membranes It can be used to speed up recovery after nose surgery