Syrup capable of promoting digestion and abating fever and preparation method thereof

The invention relates to digestion-promoting and fever-abating syrup and a preparation method thereof. The preparation method comprises the following steps: (1) mixing moutan bark, schizonepeta spike and mangnolia officinalis, adding ethanol, performing reflux extraction, and filtering to obtain filtrate 1; (2) putting radix scutellariae into a drying oven, vacuumizing, heating to 70-80 DEG C, and keeping for 8-12 minutes; then quickly putting into a refrigerator at the temperature of-15 DEG C to-18 DEG C, keeping for 15 to 25 minutes, crushing, and sieving with a sieve of 80 to 100 meshes; (3) bagging the buffalo horn concentrated powder, mixing the buffalo horn concentrated powder with radix bupleuri, rhizoma anemarrhenae, artemisia apiacea, betel nuts, rheum officinale and the scutellaria baicalensis treated in the step (2), adding water, decocting, filtering, and concentrating filtrate to obtain a concentrated solution 1; and (4) adding beta-cyclodextrin into the concentrated solution 1, mixing with the f