Eucalyptus Globulus Cineole Facial Steam for Sinus Passage Opening: Clinical Notes & Guidelines

"Inhaling warm herbal steam infused with Eucalyptus globulus essential oil delivers volatile 1,8-cineole directly into the paranasal cavities, thinning tenacious mucus and opening obstructed sinus passages." Citation: School of Natural Healing — Chapter 9: Respiratory Steams, Inhalations, and Expectorants, p. 312 (1976)