Can be very irritating to the skin and can trigger allergic reactions.

GoldBamboo

... Traditionally, elecampane has been taken to treat respiratory conditions such as asthma and bronchitis because chemicals in it cause mucus to become thinner. Consequently, congestion in the lungs may be lessened and the elimination of excess mucus may be easier. Elecampane may also help to decrease coughing. ...
Drug Digest - more...

?Elecampane Scientific classification Kingdom: Plantae Phylu ...
Wikipedia - [full article]

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