Lorestan University of Medical Sciences Herbal Medicines Journal 2538-2144 11 1 2026 01 01 Herbal Treatment for Constipation Based on Traditional Iranian Medicine: A Review 241491 10.22087/hmj.2026.569938.1039 EN Asad Hashemi Department of Internal Medicine, School of Medicine, Urmia University of Medical sciences, Urmia, Iran 0000-0003-3754-8953 Mohammadreza Mohammad Hosseiniazar Department of Internal Medicine, School of Medicine, Urmia University of Medical sciences, Urmia, Iran 0000-0002-9720-8267 Journal Article 2025 12 31 Introduction: This study aimed to identify the most significant medicinal plants used in the treatment of constipation within traditional Iranian medicine and to compare traditional evidence with findings from modern research.<br>Methods: This research was conducted as a documentary review. The sources included credible texts of traditional Iranian medicine, reference books on herbal therapy, and online scientific databases. After gathering the data, the therapeutic properties reported in traditional texts were compared with results from recent preclinical studies and experimental research.<br>Findings: Based on a review of the sources, plants such as Khakshir, Esfereza, Rose flower, Shirkhisht, Senna, Flous, Fig, Chia seeds, Peach, Sweet Almond, Nettle, Tajerizi, Fennel, Green Tea, Chamomile, Ginger, Licorice, Peppermint, Flax, Borage, Basil, Thyme, Cinnamon, Cumin, Olive, Sesame, Castor, Dandelion, and Vexing are among the plants used in the treatment of constipation in traditional Iranian medicine and herbal therapy.<br>Conclusion: The existing evidence indicates that the medicinal plants introduced in traditional Iranian medicine can be considered as natural alternatives or complementary options to conventional treatments for managing and treating constipation.