“…In Persian medicine (PM), celery is called "Káráfs," "Káráfsh," or "Kárásb," and ajwain is called "Nānkhāh" or "Zenyān" [20]. Celery and ajwain seeds (fruit) have been traditionally used for different gastrointestinal ailments such as abdominal pain/cramp, bloating, indigestion, nausea, vomiting, inappetence, constipation, and reflux [21][22][23][24]. Based on PM textbooks, the powdered mixture of celery and ajwain seeds is a unique treatment for indigestion [20,22,23] and this is while only few recent trials support this recommendation [25,26].…”