Dear Hamid welcome to healthcaremagic Ayurveda has described IBS as Grahani . and it has mention successful treatment for IBS related symptoms a. Powder of four sours (Vrukshamla, Amlavetasa, Dadima and Badara) 640 gm, trikatu 120 gm (Pippali, Shunthi, Black Pepper), and five salts 160gm added with sugar 320gm should be used with vegetables, pulses, cooked cereals etc. It is efficacious in colic, indigestion, anorexia etc. b. Panchakola is to be added in cereal soup, Radish soups with black pepper are recommended as diet. c. Buttermilk, sour gruel, and arishta should be taken as post meal drink. d. Buttermilk is specifically advised in this disease due to its appetizing nature, astringency and lightness in all ways. This aids recovery of disease. So take in profuse quantity. e. One passing undigested diarrheic stools due to deficient Agni should take adequate f. Dose of ghrita (ghee) mixed with appetizing drugs, as they are excellent stimulants of weak fire. g. Ayurveda advise ‘Parpati Kalpa’ in this disorder, which is very efficient for treating this disorder, but strict dietary regimens one has to follow during this therapy. h. Various Asavas / Arishta’s, Medicated ghee & appetizer drug formulations are advised Please consult your nearest Ayurvedic physicians for details Thanks