It belongs to the Amorphophallus of the Araceae family. It is a perennial herb. Underground tubers are oblate and dark reddish brown. The petiole is yellow green and smooth. The flower color is purple. The flowering and fruiting period is from April to September. There are a lot of varieties. According to statistics, there are more than 260 varieties in the world. There are about 19 kinds in China, 8 of which are unique to our country. Its nutritional value is very rich, but also has the advantages of low calorie, low fat and high cellulose. It is the food you can choose when you lose weight and keep fit. It is good for your stomach and intestines, and it has a health care effect.
It is different from taro. They are two different plants. Taro can only be used for normal consumption. It tastes soft and easy to digest. It can be used for steaming or boiling everyday. It is a common food. However, the whole plant of konjac contains toxic substances, which can not be directly used for food. Only after special processing can it have certain effects, can control blood sugar, detoxify and defecate, and it is easy to feel full after eating.