Qixing tea Chinese herb tea granules improving digestive function of children and preparation method thereof

The invention discloses qixing tea Chinese herb tea granules improving the digestive function of children and a preparation method thereof, and relates to the technical field of traditional Chinese medicine. The qixing tea Chinese herb tea granules comprise, by weight, 22-30 parts of malt, 22-30 parts of semen coicis, 17-24 parts of lophatherum gracile, 6-12 parts of liquorice, 15-22 parts of hawthorn, 15-22 parts of herba elsholtziae, 10-17 parts of mentha haplocalyx, and 1-2 parts of honey. Medicinal and edible dual-use medicinal materials are selected, enzymolysis is conducted to the roasted malt, semen coicis, liquorice, herba elsholtziae and mentha haplocalyx by amylase and cellulase; dissolved effective components are recovered from the filtrate by alcohol precipitation; filter residue is subjected to percolation treatment by an ethanol solution, and therefore active ingredients are more easily leached out and degradation of thermosensitive components can be reduced; the lophatherum gracile and hawthorn