Licorice decoction piece preparation method

The invention discloses a licorice decoction piece preparation method which particularly includes the steps: S1 raw material selection and treatment, to be specific, selecting raw traditional Chinesemedicines including, by weight, 30-70 parts of licorice roots, 15-30 parts of cassia seeds, 8-15 parts of barbary wolfberry fruits and 1-5 parts of chrysanthemum flowers; S2 purification, cleaning anddrying; S3 dissection treatment, to be specific, dissecting rhizomes of the licorice roots; S4 pulverization; S5 aerial fog softening, to be specific, uniformly mixing powder prepared in the step S4by a stirrer and placing the powder into a sealed cabin for aerial fog softening; S6 pressing the powder to prepare pressed tablets, to be specific, placing the mixed powder after aerial fog softeningin the step S5 into a pressing die for pressing the mixed powder into the tablets. Medicinal material cell walls are broken in a pure physical mode, the absorption rate of licorice decoction pieces is higher than that of common