A liver cleanse is a regimen of nutritional supplements, foods and lifestyle modifications intended to assist the liver in ridding the body of toxins. Liver cleanses aim to repair liver damage from ingested or inhaled substances, states WebMD.
Unhealthy food, alcohol and medications contribute to liver damage. There is some evidence that certain supplements can repair the liver so that it may effectively eliminate toxins from the body. Vitamins C, E and beta-carotene, as well as zinc and selenium may cleanse the liver and protect it from damage, states WebMD. In addition, some herbs, such as milk thistle and dandelion root, assist the liver in ridding poisons from the body.