Elymus repens (L.) Gould: Phytochemistry, Pharmacological Activities and Therapeutic Potential with Future Perspectives

Abstract

Elymus repens (L.) Gould, commonly known as couch grass, is mainly distributed as a medicinal herb of great ethnopharmacological importance. This review presents the significance of nomenclature clarity, current insights on distribution, traditional use, phytochemistry and their biological activities. The bioactive compound composition displayed a variety of compounds including carbohydrates, phenolic acids, flavonoids, benzoxazinoids and volatile compounds, all of which contribute to its medicinal properties. The biological potential of this plant underlines diuretic, antiurolithiatic, anti-inflammatory, antioxidant and antidiabetic qualities. The reported data notably confirmed its potential in lowering renal calculi and alleviating associated symptoms.