The invention relates to a traditional Chinese medicine pill for treating residual tissues in the uterine cavity after miscarriage, and belongs to the technical field of Chinese herbal medicine. The traditional Chinese medicine pill is prepared by the following steps: crushing peach kernel, safflower, angelica sinensis, ligusticum wallichii, radix paeoniae alba, radices trichosanthis, Chinese honey locust, spina gleditsiae, curcuma zedoary, rhizoma sparganii, leech, dianthus superbus, trogopterus dung, quispualis indica, seaweed, raw oyster, raw chlorite schist, leonurus, folium artemisiae argyi, radix aconiti lateralis preparata, medicinal cyathula root, achyranthes root and other traditional Chinese medicinal materials, and sieving powder by using a 100-mesh sieve. The traditional Chinese medicine pill has the functions of resolving hard lumps, breaking blood and eliminating aggregation, removing stasis and relieving pain, removing the fetus to benefit the mother and the like, can prompt continuous uterine contraction to remove blood clots, adhesions and the like in the uterine cavity, is good in curative effect, quick to become effective and convenient to take, is safe and reliable, has an effect of treating both symptoms and root causes, overcomes the shortcomings of existing medicine or technology for treating residual tissues in uterine cavity after miscarriage, is noninvasive, greatly relieves the pain of patients and has positive significance for treating residual tissues in uterine cavity after miscarriage.