The invention discloses a medicine for removing embryonic tissue residues and a preparation method of the medicine. The medicine is prepared from the following raw material medicines: immature bitter orange, carbonized human hair, motherwort herb, Szechwan raspberry, root of Korean raspberry, thlaspi arvense, beautiful sweetgum fruit, descolor cinquefoil herb, cherokee rose fruit, perfoliote knotweed herb, root of sinkiang arnebia, peach seed, Chinese angelica, ginseng, gynostemma pentaphyllum, common ginger, donkey-hide glue and licorice root. Various medicines are combined to ensure that blood stasis can be dispersed, pathogenic heat can be cleared, qi and blood can be replenished, and blood can be returned to meridians, and all medicines can play roles in activating blood and removing blood stasis, clearing heat and stopping bleeding, and nourishing blood and invigorating qi together; and the whole prescription can be used for relieving both primary and secondary symptoms, achieving tonification and purgation in combination, ensuring 'bleeding stopping in blood stasis dispersion', ensuring 'blood stasis dispersion in bleeding stopping', and achieving combined use in circulation and astringing so as to ensure that blood stasis cannot be remained in a bleeding stopping process and blood activation can be achieved without causing massive hemorrhage; and moreover, products with functions of reinforcing qi and nourishing blood are additionally provided so as to ensure that the effects of strengthening the body resistance and removing blood stasis, increasing the tension and motility of the uterine smooth muscles, enhancing the contraction amplitude of the uterine smooth muscles, removing the embryonic tissue residues after medical abortion, reducing the bleeding volume, shortening the vagina bleeding time are achieved, toxic or side effects are small and the safety is good.