herbal remedies for functional dyspepsia and traditional iranian medicine perspective

context functional dyspepsia (fd) is a functional gastro-intestinal disorder with high prevalence. among various treatment options, treatment by complementary and alternative medicines especially herbal remedies also practiced. traditional iranian medicine (tim), a valuable resource of valid applied studies of ancient iranian scholars, recommends numerous medicinal plants to treat dyspepsia symptoms. in this study, through investigation of tim references, we aimed to identify medicinal plants for treatment of digestion insufficiency. evidence acquisition in this qualitative study, dyspepsia symptoms including fullness, early satiety, bloating, nausea, and belching were checked under reliable sources of traditional medicine. then medicinal plants recommended for the treatment of the symptoms were extracted from the books. likewise, for investigating the pharmacological properties of medicinal plants used for the relieving of dyspepsia symptoms, electronic databases such as pubmed, scopus, google scholar and some iranian databases like sid and iranmedex were employed. conclusions finding the medicinal plants effective on digestion insufficiency based on tim could suggest a better strategy for the relieving of dyspepsia symptoms. traditional iranian medicine prescribes medicinal plants based on each patient’s personal characteristics and practices multiple target therapies. results the study yielded 105 plants from 37 families which could treat various dyspepsia symptoms; fifty-seven plants, mainly from apiaceae, lamiaceae, amaryllidaceae and zingiberaceae had digestive effects. in this research, based on the information in tim reference texts, we obtained 58 plants effective for bloating, 40 for nausea, 37 for appetite loss and 7 for belching. in human clinical trials conducted on medicinal plants effective for fd symptoms, 7 single plants were used.