A stately perennial, 3-8 feet tall, topped by a long plume of white flowers (June-September). The leaves are large and pinnately compound; the leaflets are irregularly shaped with toothed edges.
In the treatment of rheumatic complaints, coughs, colds, headaches, gum diseases and feverish infections such as measles (root)
Contraindication
Pregnant or lactating should not use the herb. Large doses of this herb may cause abdominal pain, nausea, headaches, and dizziness. Women taking estrogen therapy should consult a physician before using black cohosh.