Pressing equipment and method for avoiding traditional Chinese medicine decoction piece upwarping during cutting

The invention provides pressing equipment and a method for avoiding traditional Chinese medicine decoction piece upwarping during cutting, and particularly relates to the technical field of traditional Chinese medicine processing. A U-shaped press machine base is included, a U-shaped opening of the U-shaped press machine base is provided with a first U-shaped support and a second U-shaped supportwhich are parallel, the two ends of a U-shaped opening of the first U-shaped support and the two ends of a U-shaped opening of the second U-shaped support are arranged at the two ends of the U-shapedopening of the U-shaped press machine base correspondingly, and a conveying belt is horizontally arranged in the U-shaped opening of the U-shaped press machine base; and a bottom plate is horizontallyarranged between the U-shaped bottom of the first U-shaped support and the U-shaped bottom of the second U-shaped support, a piece tidying device is arranged at one end of the bottom plate, and a press roller device is arrange