Milk thistle is not going to help, you need to cleanse the liver from the toxins. Also look into Oxypowder .com">http://www. Oxypowder .com to clean the colon, it is a 7 day cleanse.
If you start flushing don't stop till you are clean for 3x in a row.
As long as you take either prescription or over the counter drugs you will keep making gallstones.
After a few weeks you probably can start adding the UT again.