Konjac contains 16 kinds of amino acids, 10 kinds of mineral trace elements and rich dietary fiber, which has special effects on prevention and treatment of diabetes and high blood pressure. Konjac has low fever, low fat and low sugar, and it is used to prevent and treat colon cancer, breast cancer and obesity. It can be said that it is a kind of superior food that is both full of good fortune and health care. It can also prevent and cure many common chronic diseases of various gastrointestinal digestive systems. It can be seen that konjac is a kind of “good fortune” and it is edible. There is nothing but harm.