Tofu dregs are sold both dry and wet. The difference between sun-dried tofu dregs and wet tofu dregs:

1, sun-dried, it will make some of the nutrition of the tofu dregs lost, soybean dregs are the dregs after making tofu and grinding soybean milk.

2, at the beginning of the wet, can also be sun-dried. The main equipment for drying tofu dregs is flash dryer and drum dryer, both of which function in fast drying.