Generally, only 5 kg of fresh lotus root can produce 1 kg of lotus root powder. Generally, the fresh lotus root in 5 yuan is 25-59 kg per catty 10 yuan. Coupled with the loss of machinery and equipment and labor costs, cheap lotus root starch is mixed with various starches, such as corn starch and potato starch. Low cost, same color and similar taste. Coupled with nuts and sesame seeds, it is generally difficult to tell!