Mullein is used for cough, whooping cough, tuberculosis, bronchitis, hoarseness, pneumonia, earaches, colds, chills, flu, swine flu, fever, allergies, tonsillitis, and sore throat. Other uses include asthma, diarrhea, colic, gastrointestinal bleeding, migraines, joint pain, and gout. It is also used as a sedative and as a diuretic to increase urine output.
Mullein is applied to the skin for wounds, burns, hemorrhoids, bruises, frostbite, and skin infections (cellulitis). The leaves are used topically to soften and protect the skin.
In manufacturing, mullein is used as a flavoring ingredient in alcoholic beverages.