The invention discloses a new traditional Chinese medicine composition for treating abdominal mass and myoma and a preparation method thereof. The traditional Chinese medicine composition mainly comprises the following bulk pharmaceutical chemicals of: citrus aurantium, turmeric, pericarpium citri reticulatae viride, costus, toosendan fruit, cyperus rotundus, linaloe, pangolins, leech, zedoary, rhizoma sparganii, dragon's blood, eupolyphaga, millettia, vaccaria, achyranthes, motherwort, the root of red-rooted salvia, peach kernel, safflower, frankincense sunburn, prepared myrrh, madder, cassia twig, spina gleditsiae, tribulus, allium macrostemon, aspongopus, gallus gallus domesticus and the like. The traditional Chinese medicine composition in the invention can be prepared into any common oral preparation in the conventional traditional Chinese medicine preparation method. The traditional Chinese medicine composition can obviously improve the symptoms of the abdominal mass, abdominal accumulation, myoma and the like, has exact clinical effect, obvious effect and rapid effect taking. The traditional Chinese medicine composition also has the advantages of low cost, basically no toxic and side effect and the like.