Abstract: This invention provides a strengthening and tumor eliminating traditional Chinese medicine composition, its preparation method and application, which specifically relate to the technical field of the treatment of intermediate and advanced stage and postoperative malignant tumor, wherein the strengthening and tumor eliminating traditional Chinese medicine composition comprises: 8-30 parts of Radix codonopsis, 5-30 parts of Rhizoma atractylodis Macrocephalae, 5-30 parts of Poria cocos, 5-30 parts of Pseudobulb of Appendiculate cremastra, 5-30 parts of Scutellaria barbata, 5-30 parts of Sarcandra glabra, 3-30 parts of peach kernel, 2-30 parts of Ligustrum lucidum, 5-30 parts of Eclipta and 1-20 parts of licorice. This invention also provides a preparation method of the described strengthening and tumor eliminating traditional Chinese medicine composition.