The invention relates to a traditional Chinese medicine for clearing embryonic tissues and a preparation method and an application thereof. The traditional Chinese medicine is made from the following raw material medicines in parts by weight: 9-22 parts of ground beeltle, 12-27 parts of leonurus, 4-14 parts of rhizoma sparganii, 4.2-14.5 parts of curcuma zedoary, 6-13.7 parts of peach kernel, 5-16.4 parts of safflower, 1.3-5.8 parts of rheum officinale, 1.2-8 parts of pollen typhae, 6-16 parts of red peony root, 8-24.5 parts of radices trichosanthis, 5-13 parts of corydalis tuber, 5.1-17 parts of radix clematidis, 5-13 parts of talc, 5-15.8 parts of rhizoma alismatis, 5-18.6 parts of angelica and 5-12 parts of radix cyathulae. The traditional Chinese medicine provided by the invention has the function of removing blood stasis, and thus is capable of clearing placenta tissues left in a uterus and promoting the uterus to contract, and the traditional Chinese medicine is singly used or cooperatively used with mifepristone to obviously accelerate the discharge of the fertilized egg, obviously reduce colporrhagia, shorten the bleeding time and obviously improve the clearing rate of embryonic residues in the uterine cavity.