Angelica essence is used because it tones the stomach by stimulating the secretion of gastric juice. Orange blossom is recommended for its antispasmodic properties. Boldo leaf is used to combat liver ailments and gallstones. Dictamo is known for its stomach tonic and antispasmodic properties. The leaves and flowers of lemon verbena facilitate digestion, due to its antispasmodic and carminative properties. Pennyroyal, in general, is considered a good stomach tonic, digestive and carminative.