Herba Portulacae. Part used: Whole plant. Known as Portulaca. Entering meridians: Large Intestine and Liver. Ma Chi Xian clears heat, resolves fire toxicity, cools the blood, clears damp-hear, treats sores, antidote for the pain and swelling of snakebites and wasp stings, stops bleeding and unblocks painful urinary dysfunction. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.