This document provides instructions for administering steam inhalation using a Nelson's inhaler. It describes preparing necessary articles like the inhaler, basin, towels, and inhalant. It outlines assessing the patient and getting their cooperation. The procedure involves measuring the inhalant, warming the inhaler, having the patient breathe in the steam through their mouth and nostrils. After 15-20 minutes, the inhaler is removed and patient remains in bed for 1-2 hours. All articles are then cleaned and stored properly and the nurse documents the procedure.