Extract of comfrey root can be used to quickly and effectively relieve chronic back pain, latest study results suggest. Subscribe today for unlimited access to 6,000+ clinical articles, learning units ...

Effect of a blend of comfrey root extract (Symphytum officinale L.) and tannic acid creams in the treatment of osteoarthritis of the knee: randomized, placebo-controlled, double-blind, multiclinical ...

When I first met her, we were on no uncertain terms — comfrey was not my friend. I was a first-year student at The Evergreen State College in Washington state, and I was determined to have a garden. I ...

Comfrey, until fairly recently, was used for centuries as a medicinal herb. Some of the common folk names for it, such as “healing herb” and “bruisewort,” reflect the healing properties that people ...

Henry Doubleday (1813-1902), a Quaker, brought Russian comfrey to England. He believed that comfrey would help prevent worldwide famine, so his last 30 years were spent in research. He could never ...