The invention discloses a traditional Chinese medicine composition for treating cyclomastopathy. The cyclomastopathy belongs to the category of 'nodules of breast' in traditional Chinese medicine. Stagnation of the circulation of vital energy, blood stasis and phlegm congealing act on the breast to form various lumps in different shapes and cause pains of different degrees. Therefore, according to the causes of the cyclomastopathy, the invention provides a traditional Chinese medicine composition prepared from the following materials that clear away heat and toxic materials, invigorate blood circulation, regulate the flow of vital energy and remove obstruction toit, sooth liver, disperse blood stasis, dissolve phlegm and soften hard mass: abrus cantoniensis hance, fiveleaf akebia fruit, tree falsespiraea bark, vernonia cinerea, fingered citron, stigma croci, corydalis tuber, salvia chinensis, cortex albiziae, root of common peony, thunberg fritillary bulb, air potato and liquorice, and the materials above are prepared into decoction. Proved by clinical tests of the hospital, the cure rate of the patients is as high as 62.5%, and the total effective rate is 98.3%, so the traditional Chinese medicine composition for treating cyclomastopathy has a good curative effect.