rowachol capsules for gallbladder to treat gallstones and biliary colic. rowachol capsule medicine contains a group of oils, mint, and a mixture of the two terpenes extracted from plants. rowachol works to relax the bile ducts by increasing the production of droplets, which constitutes their passage through the bile ducts, in addition to dissolving gallstones, preventing them and relieving them. Accompanying colic.