Method for identifying and testing Weileshu oral liquid

The method comprises the following steps: step 1, taking a Weishu oral liquid product, adding water-saturated n-butyl alcohol, fully shaking to prepare a mixed solution, and precisely weighing a proper amount of hericium erinaceus reference medicinal materials; step 2, evaporating the mixed solution obtained in the step 1 to dryness, adding 1mol/L hydrochloric acid solution into residues, and heating and refluxing; step 3, shaking and extracting the acid liquor with chloroform, mixing the obtained chloroform liquor, adding water for washing, discarding water liquor, and evaporating the chloroform liquor to dryness; 4, adding methanol into residues obtained after the chloroform solution obtained in the step 3 is evaporated to dryness, and dissolving to obtain a test solution; and step 5, preparing the hericium erinaceus reference medicinal material in the step 1 into a reference medicinal material solution by using the same method in the steps 1-4. Compared with the prior art, the method has the advantage that