Botanical Name: Rumex crispus
Yellow dock is used for pain and swelling (inflammation) of nasal passages and the respiratory tract, and as a laxative and tonic. It is also used to treat bacterial infections and sexually transmitted diseases.
Some people use yellow dock as a toothpaste.
Historically, yellow dock has been used for skin diseases, skin inflammation (dermatitis), rashes, a vitamin deficiency called scurvy, obstructive jaundice, and psoriasis with constipation.