Milk thistle (silymarin) is a flowering herb related to the daisy and ragweed family. It is native to Mediterranean countries. Some people also call it Mary thistle and holy thistle. What Is Milk Thistle Used For? Milk thistle is sometimes used as a natural treatment for liver problems. These liver problems include cirrhosis, jaundice, hepatitis, and gallbladder disorders. Some claim milk thistle may also: Provide heart benefits … Continue reading Milk Thistle: Benefits for liver