The invention relates to a traditional Chinese medicine used for treating radiation proctitis. The traditional Chinese medicine is characterized in that: the medicine is prepared from raw medicines of: 8 to 10g of cape jasmine, 6 to 8g of lightyellow sophora root, 6 to 10g of philippine violet herb, 8 to 10g of figwort, 6 to 8g of reed rhizome, 6 to 8g of upright ladybell root, 6 to 8g of largehead atractylodes rhizome, 8 to 10g of common anemarrhena, 6 to 9g of rehmannia dride rhizome, 6 to 9g of hairyvein agrimonia herb, 8 to 10g of ligusticum, 6 to 8g of turkey-tail, 6 to 8g of ophicalcite, 6 to 8g of red halloysite, 6 to 8g of callicarpa pedunculata, 6 to 8g of potentilla discolor bunge, 6 to 8g of common andrographis herb, 6 to 8g of ligusticum chuanxiong hort, and 4 to 6g of licorice. The purposes of the traditional Chinese medicine are heat clearing, detoxicating, yin nourishing, pathogen eliminating, bleeding relieving with astringents, wound healing, and pain relieving. With the traditional Chinese medicine, tumor patients can smoothly finish radiotherapy tasks. The traditional Chinese medicine has advantages of simple formulation, convenient application, good curative effect, low price, and no toxic or side-effect. The traditional Chinese medicine is applied clinically according to differentiated symptoms, and is suitable for patients of acute and chronic radiation proctitis. When in use, there is an announcement that: when bleeding is not occurred or is stopped after treating, the application of hairyvein agrimonia herb is stopped.