Genziana In Herbal Medicine: Property Of The Genziana genziana​ is used in various formulations to promote digestion, as it increases gastric motility and the hydrochloric secretion of the stomach, by direct action and by reflex mechanism ( vagal stimulus ). Furthermore, ​genziana​ finds application in the treatment of anorexia, gastric atony, long and laborious digestions and children's appetite.