Botanical Name: Rumex crispus

Common names: Curled Dock, Curly Dock, Sour Dock, Narrow Dock, Garden Patience

In Western herbalism, the root is often used for treating anemia, due to its high level of iron. Yellow dock contains chemicals that work as laxatives and have anti-inflammatory effects. It also contains chemicals that might kill parasites, bacteria, and fungi. It's often used for blood and skin diseases.