Irritable bowel syndrome with diarrhea type is a common disease in digestive system. Lots of evaluation on clinical curative effects of traditional Chinese medicine（ TCM） treatments in irritable bowel syndrome with diarrhea type are carried out

but the result is hardly recognized by the medical field at home and abroad. It is related to differences in evaluation index of clinical curative effect to this disease at home and abroad. This article introduces and evaluates common evaluation index of curative effect in TCM evaluation of curative effect on irritable bowel syndrome with diarrhea type. It also discusses the key technical issues in TCM evaluation of clinical curative effect on irritable bowel syndrome with diarrhea type

emphatically from four aspects including evaluation index that reacting curative effect of disease

reacting quality of life

reacting psychological condition

and reacting characteristics of TCM.