The present invention is quality control method for puerperal blood clot dispersing tablet. The quality control method includes partial or complete character identification and content measurement. The character identification includes the microscopic examination and the thin-layer chromatographic identification on motherwort, angelica and Chuanxiong rhizome; and the content measurement is to measure the content of cadabine hydrochloride in motherwort Compared with available technology, the present invention has the advantages of high precision, high repeatability, high recovering rate, accurate measurement result and capacity of raising the quality of puerperal blood clot dispersing tablet.