Poke root, Phytolacca decandra, is a traditional antitumor herb that is also used to clear the lymphatic system. It is an antiviral and an immune stimulant. Poke root oil is used typically for swollen lymph nodes, mastitis, or breast cancer.
Warning: Avoid use for those with kidney disease. For professional use only because of its toxicity, especially internally. Not for use during pregnancy.