The invention provides traditional Chinese medicinal enteric-coated tablets for treating proctitis, colitis and irritable bowel syndrome, as well as a preparation method and application thereof. Active components for preparing the traditional Chinese medicinal enteric-coated tablets comprise the following traditional Chinese medicinal raw materials in parts by weight: 200-800 parts of smoked plum, 50-400 parts of golden thread, 50-400 parts of dried ginger, 50-400 parts of costustoot, 50-300 parts of pericarpium papaveris, and 50-300 parts of rhizoma corydalis. Clinical researches on ulcerative colitis prove that, the traditional Chinese medicinal enteric-coated tablets have a cure rate of 59.1 percent in a treatment group, and a total effective rate of 98.1 percent. Clinical researches on irritable bowel syndrome prove that traditional Chinese medicinal enteric-coated tablets have a complete remission rate of 67.8 percent in the treatment group, and a total effective rate of 95.2 percent. In clinical researches on proctitis, the traditional Chinese medicinal enteric-coated tablets are used for treating 36 cases, wherein 32 cases are cured, 3 cases are improved, 1 case is invalid, and the total effective rate is 88.8 percent. The researches prove that the enteric-coated tablets have remarkable advantages and improvement in treatment after the preparation and dose forms are improved, and are advantageous to clinical application. The traditional Chinese medicinal enteric-coated tablets are easily available in raw materials, simple in method and pollution free, is suitable for industrial production, and has higher application value.