Preparation method of Chinese herbaceous peony and liquorice root soup granules

The invention discloses a preparation method of Chinese herbaceous peony and liquorice decoction granules, and relates to the technical field of traditional Chinese medicine preparation. Comprising the following steps: S1, adding water into Chinese herbaceous peony and liquorice to decoct together, combining filtrate, and concentrating under reduced pressure to prepare Chinese herbaceous peony and liquorice soup extract; and S2, putting an excipient into a fluidized bed chamber as a solid material, taking the Chinese herbaceous peony and licorice root decoction extract or mixed clear paste prepared from the Chinese herbaceous peony and licorice root decoction extract as a liquid material for fluidized bed granulation, and carrying out fluidized granulation in a fluidized bed granulator through a compression spray gun. The particle size of the prepared particles meets the particle size standard of the Chinese pharmacopoeia, the quality is uniform and stable, and the key quality attribute ...