Destolit 150mg tablets contains ursodeoxycholic acid which is one of a group of medicines used to dissolve gallstones not all gallstones are suitable for treatment with destolit but your doctor has decided that your condition may be treated this way ursodeoxycholic acid is a chemical present naturally in the body and it helps to control the amount of cholesterol in the blood destolit tablets help dissolve gallstones that are made mainly of cholesterol