I am a hepatitis a positive,having bilirubin of 2.4mg%,S.G.PT 87u/ml,S.G.O.T 97u/ml,Alk.phosphatase 187KAunit%.My doctor advised me ursocol 300mgb.d ,fat free diet & rest. I have noticed my stool colour becomes whitish,urine colour deep straw.My U.S.G of whole abdomen was normal. For the last one month I have been taking the medicicine ursocol & following the doctor s advice. Why my stool colour is whitish & how long time will be needed to make me free of such stage.