Botanical Overview
Devil’s Tongue (Amorphophallus konjac) belongs to the Araceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The arum family (Araceae) includes herbs, climbers, and aquatics with a distinctive inflorescence consisting of a fleshy spike (spadix) surrounded by a modified leaf (spathe). Many species produce calcium oxalate crystals and acrid compounds that cause intense irritation. Despite this, several are used medicinally after proper preparation.

General Description
In English, it is also referred to as devil’s tongue, voodoo lily, snake palm, or elephant yam.
Family Context
The Araceae family is widely distributed. Notable medicinal members include:
- Jack-In-The-Pulpit — 34 documented uses
- Taro — 34 documented uses
- Skunk Cabbage — 33 documented uses
- Dumbcane — 27 documented uses
Geographic Distribution
Devil’s Tongue has been recorded in 10 countries and territories worldwide, including Brazil, China, France, Japan, South Korea, and others.
Traditional Uses
Devil’s Tongue has been traditionally used for immune system support.
Immune system support.
- Cancer
Immune support involves taking the herb as a decoction or tincture over extended periods. The active compounds stimulate immune cell activity and provide antimicrobial protection.
Active Compounds
Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Alkaloid: nitrogenous compounds with diverse pharmacological activities