The invention provides a spleen-tonifying traditional Chinese medicine composition which is prepared by mixing 10g of wrinkled giant hyssop, 10g of cassia twigs, 10g of atractylodes macrocephala, 15g of white paeony roots, 6g of fructus amomi, 6g of ligusticum wallichii, 10g of eupatorium, 3g of dried ginger, 10g of rhizoma cyperi, 10g of corydalis turtschaninovii, 10g of radix aucklandiae, 10g of perilla frutescens, 10g of poria cocos, 10g of lindera aggregata, 10g of kudzuvine roots and 10g of coix seeds, adding water which accounts for 10 times of the weight of the medicines, soaking for 0.5 hour, boiling for 1 hour, filtering, adding water which accounts for 8 times of the weight of the medicines into the medicine residues, boiling for 1 hour, filtering off a decoction, combining two decoctions, concentrating till the relative density is 1.05 at 60 DEG C, adding ethanol till the volume percentage of alcohol is 75%, stirring, standing, filtering, concentrating the filtrate till the relative density is 1.25 at 65 DEG C, recycling ethanol so as to obtain concentrated liquid, performing supercritical fluid extraction so as to obtain supercritical fluid extract, continuously concentrating and drying a concentrated solution by virtue of a common method. The content of ligustrazine of the prepared spleen-tonifying traditional Chinese medicine composition is high.