It is mainly used for the treatment of upper respiratory tract infections, acute and chronic pharyngitis, mouth ulcers, gingivitis, periodontitis, and oral odor. Generally sprayed on the mouth and nasal cavity, three days is a course of treatment. However, it is mainly used for those who have wind-heat cold, avoid smoking, alcohol, spicy and fishy food during use, and avoid contact with eyes, and cannot be used by those who are allergic to this medicine.