Decongestant Inhalant

1 cup water
2 teaspoons powdered eucalyptus leaves
2 teaspoons powdered rosemary leaves
2 teaspoons powdered pennyroyal leaves and flower tops

Bring water to boil in a saucepan. Add herbs and simmer on low heat. Turn off heat and remove pan to a heatproof surface. Inhale the vapors deeply.