The invention provides a Chinese medicine compound preparation for preventing and treating the abnormal uterine bleeding after medical abortion, and relates to the gynecologic Chinese medicine field. By taking the anti-early pregnancy drugs, pregnant women can avoid the uteroventral operation, thus the suffering of patients can be relieved; however, the problems of excessive haemorrhage and long bleeding time can occur; the curative effect of the existing medicines is dissatisfactory, and no medicine, which is specially used for treating the abnormal uterine bleeding after medical abortion and has good curative effect, comprehensive efficacy but no side effect, is reported. The invention takes motherwort as monarch drug, purslane, raw cattail pollen and radix cyathulae as ministerial drugs, bitter orange, agrimony, angelica and radix codonopsitis as adjuvant drugs and liquoric root as envoy drug to prepare the compound preparation. Proved by plenty of clinical experiments, the invention has the advantages of activating blood circulation but no massive haemorrhage, removing stasis, clearing heat, stopping bleeding but no stagnation, nourishing blood, invigorating qi, shortening bleeding time, reducing bleeding amount, no toxic and side effect and convenience for being taken.