Mullein is a plant often found along roadsides, meadows, and pasture lands. Traditionally, it has been utilized in herbal medicine to support respiratory health and to provide comfort during seasonal health challenges. The plant's popularity has increased in recent years, and its dried leaves, flowers, swallow capsules, alcohol extracts, and flower oil are now commonly available in health stores across the United States. Mullein is traditionally used to support overall respiratory wellness and to soothe occasional digestive discomfort as part of its general wellness benefits.
Source(s):
https://pubmed.ncbi.nlm.nih.gov/16222647/