 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] icosteroids. It works by reducing swelling (inflammation) in the nasal passages.Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. How to use Triamcinolone Acetonide Aerosol, Spray If you are taking the over-the-counter product to self-treat, read and follow all directions on the product package before taking this medication. If you have any questions, consult your pharmacist. If your doctor has prescribed this medication, take it as directed. Read the Patient Information Leaflet if available from your pharmacist before you start using this medication and each time you get a refill. Follow the illustrated directions for the proper use of this medication. If you have any questions, ask your doctor or pharmacist. This medication is for use in the nose. In adults, the usual dose is 2 sprays in each nostril once or twice a day or as directed by your doctor. In children, the usual dose is 1 to 2 sprays in each nostril once daily or as directed by the doctor. Avoid spraying this medication in your eyes or mouth. </s>