Compressed traditional Chinese medicine decoction pieces and preparation method thereof

The invention belongs to the technical field of traditional Chinese medicine decoction piece processing, and particularly relates to a compressed traditional Chinese medicine decoction piece and a preparation method thereof. The technology is convenient for patients to take decoction-free traditional Chinese medicines related to the whole prescription, and the use and storage effects are improved; the method comprises the following steps: S1, selecting traditional Chinese medicine parts, and removing impurities; s2, washing medicinal materials without aromatic odor in the raw materials, and removing silt and water-soluble toxic substances; s3, according to the types of the medicinal materials, the medicinal materials are softened and then evenly sliced into slices with the thickness of 0.3 mm-3 mm, and tablets are formed; s4, drying and pulverizing part of the medicinal materials, and processing the medicinal materials into blocks through a separating and extruding device; s5, after the multiple blocky medici