1, the production method is different: konjac knot is konjac fine powder made into silk, and then knot made, and konjac is a perennial herbaceous plants collectively, can be processed into konjac fine powder, konjac fine powder can be made into konjac knot.
2, the use of different: konjac knot is a food, can be eaten as a diet food, while the konjac is a plant, tubers can be processed into a variety of food, but also as a Chinese herbal medicine.