The invention provides a traditional Chinese medicine composite for treating liver cancer and a preparation method thereof. The traditional Chinese medicine composite comprises the following active pharmaceutical ingredients in parts by weight: 140-220 parts of ground beeltle, 10-70 parts of dragon bone, 10-50 parts of curcuma zedoary, 10-70 parts of oyster, 1-3 parts of artificial musk and 2-6 parts of artificial bezoar. The composite provided by the invention has the functions of treating the liver cancer, promoting blood circulation, removing blood stasis, removing toxins and eliminating stagnation. Proved by animal experiments and clinical tests, the traditional Chinese medicine composite provided by the invention has significant efficacies of promoting blood circulation, removing blood stasis and treating the liver cancer.