Correct Usage Method for Nebulization Therapy
If an upper respiratory tract infection causes pharyngeal inflammation, redness, and swelling, nebulized inhalation therapy—administered under medical supervision using a nebulizer—can effectively thin mucus, facilitate the clearance of viscous sputum, alleviate pharyngeal inflammation, and exert antitussive effects. The specific procedure is as follows:
1. Patients should avoid eating or engaging in vigorous physical activity for 30 minutes prior to treatment and sit quietly in an upright position.

2. The physician uses a syringe to add normal saline and prescribed medication into the nebulizer, then turns on the nebulization switch and adjusts the flow rate.
3. After adjustment, the physician positions the nebulizer at the patient’s mouth. The patient places the mouthpiece in their mouth and performs deep breathing for 15–20 minutes to inhale the mist.
4. Upon completion of treatment, the physician switches off the device, and the patient rinses their mouth with clean water to help prevent infection.