Cyperus rotundus- Chemical constituents: Cyperene-1 and cyperene-2, cyperotundone, ß-selinene, cyperenone, α-cyperone etc. Actions: It is used as stimulant, emmenagogue, diaphoretic and diuretic. It is used in stomach disorder and bowel irritation. Zingiber officinale- Chemical constituents: Terpenes, cineol, borneol, citral, camphene, phelandrene, gingerol, shogaol, zingerfone, zinziberin etc. Actions: It is used as aromatic, stimulant, carminative. It is used in dyspepsia, flatulent, colic and vomiting. Piper nigrum- Chemical constituents: Alkaloids-chavicine, piperine, piperidine, piperitine; gum, starch, fat, essential oil etc. Actions: It refreshes entire human body. It is used as carminative and enhances the activity of vital organs.