The efficacy of the herbal formula of Bunium persicum and Coriandrum sativum on clinical symptoms of patients with functional dyspepsia: A double-blind randomized active-controlled trial

Functional dyspepsia (FD) is one of the most prevalent chronic disorders affecting up to 30% of the world population with considerable impairment of quality of life. This study evaluated the efficacy of the herbal preparation of Bunium persicum (Boiss.) B.Fedtsch. and Coriandrum sativum L. on symptom severity, symptom frequency, and quality of life of patients with FD.