Mometasone Furoate Nasal Spray is the generic name of Nezona, which should be used in a natural head position, moving the nasal spray nozzle into the nasal cavity and keeping it upright, and snapping the nozzle on both sides while inhaling. Mometasone Furoate Nasal Spray should be shaken up and down the bottle before use to make the liquid mix well, and then remove the dust cap, the thumb to hold the bottom of the bottle, the finger and middle finger on both sides of the nozzle to hold the nozzle and press the empty snap a few times until the liquid is sprayed out, and then sprayed into the nasal cavity in the way described above, the use of a clean paper towel after the completion of the spray nozzle, and cover with a dust cap. Mometasone Furoate Nasal Spray is a topical glucocorticoid with local anti-inflammatory effect, clinically used for the treatment of seasonal or perennial rhinitis in children, adolescents and adults aged 3 to 11 years, and also used prophylactically 2 to 4 weeks prior to the start of the pollen season in patients aged 12 years or older who have had moderate to severe seasonal allergic rhinitis symptoms. It should be noted that the use of mometasone furoate nasal spray is contraindicated in people who are allergic to any of the components of the drug, and the drug should not be used for untreated localized infections of the nasal mucosa, and it is forbidden to puncture the nozzle when using the drug. Some patients may experience headache, rhinorrhea, pharyngitis, burning sensation in the nose, nasal ulcers and other adverse reactions, if the discomfort is more serious, it is recommended to consult a doctor in time. Patients should follow the doctor’s instructions to use mometasone furoate nasal spray, avoid blindly use the drug, so as not to induce side effects, or affect the condition.