Arisaema heterophyllum, the dancing crane cobra lily, belongs to the monocotyledonous flowering family Araceae. It is a perennial, rhizomatous herb native to East Asia. It has a spadix inflorescence and can be recognized by its green spathe and comparatively smaller central leaflet.

The rhizome is often used in Chinese traditional medicine as a treatment for coughs, epilepsy, and tetanus. It is prepared using ginger and potassium aluminum sulphate for purifying purposes.

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