Rumex Extract efficacy and role: Rumex tastes bitter, sour, cold, and has the effects of clearing heat, diuresis, cooling blood, and killing insects; it is used to treat heat dysentery, gonorrhea, urinary dysfunction, vomiting blood, sickness, scabies. The whole grass is applied externally to cure skin diseases, and it is used for antipyretic and urination. Oral solution can be used as pesticides; leaves can be fed to pigs. Cure cold blood, detoxify, laxative, kill insects. Used for internal bleeding, dysentery, constipation, internal hemorrhoids bleeding; external treatment of scabies, boils, neurodermatitis, eczema. Rumex contains acid potassium oxalate and some tartaric acid, so it has a sour taste, and its Extract has antifungal effect.