Calamus
Calamus L. (family Araceae/Acoraceae)
Brief Background:
Acorus calamus L. (family Araceae/Acoraceae) has long, narrow leaves and an aromatic rootstock. It is similar to the iris in appearance and can be found in moist habitats such as the banks of ponds or streams and swamps in North America, Europe, and Asia. Traditional medicine includes use of the rhizome, and the herb’s main traditional uses include therapy for colic, dyspepsia, and flatulence. In Ayurveda there is major use of calamus for diseases of the kidney and liver, eczema, rheumatism, and enhancement of memory.
Expert Opinion and Historic Precedent:
As a traditional medicine, calamus mainly is for colic, diarrhea, dyspepsia, and flatulence. In France, after a meal, diners have taken a digestive drink that was made from bitter herbs that generally included the root of calamus.
Calamus has been used as a medicinal plant in India. Ayurveda includes use of calamus for diseases of the kidney and liver, eczema, rheumatism, and enhancement of memory. Lipid disorders also are an indication for use of calamus in Indian traditional medicine.
In India, for improvement in the development of intellect and speech, newborn humans receive ritual treatment with calamus, as a mixture of its powder with ghee, on the seventh day of life. Korean traditional medicine, in contrast, includes use of calamus for geriatric improvement of memory and cognition.
For stroke, Chinese medicine includes use of calamus as an aid in recovery. The Hmong use the rhizome as a treatment for bronchitis and indigestion, and as a flavor for tea.
