The invention discloses a traditional Chinese medicinal composition for treating mammary gland tuberculosis. According to the traditional Chinese medicine, the disease pathogenesis are stagnation of liver qi, deficiency of lung and kidney yin, hyperactivity of fire due to yin deficiency, phlegm fire connotation, pus formation due to flesh decay, leakage after burst, prolonged healing, and deficiency of Qi and blood. According to the invention, traditional Chinese medicines scarlet kadsura root, pedunculate acronychia wood or root, villous amomum flower and peduncle, moniliform dendrobium herb, dunn antiotrema root, laxflower embelia root, Hydrangea aspera Don, wintersweet root or stem and nickernut caesalpinia leaf for coursing the liver, rectifying qi, nourishing yin, reducing inner heat, reducing phlegm, resolving masses, moving qi, invigorating blood, relieving swelling and dissipating binds are prepared into an oral decoction, and Japanese mazus herb, variegatedleaf begonia herb, Chinese squill, circaeashape loosestrife herb, emblic leafflower bark and Japanese spiraea leaf are prepared into an external ointment; the composition conducts internal and external therapy on patients and reaches a total effective rate of 93.75% through clinical test, and shows no side effects.