Comfrey (Symphytum officinalis)

Part Used Leaves and Root
Main function Herb for Yin Deficiency (Yin Tonic)
Thermal qual. Cool
Taste Slightly bitter, astringent
Meridians Entered Lu, LI, St, UB
Functions
  • Tonifies Yin, moistens Dryness
  • Clears Deficiency Heat
  • Nourishes Blood
  • Strengthens connective tissue
  • Clears Wet Heat
  • Cautions
  • For external use only
  • Leaves contain less pyrrolizidine alkaloids than root
  • Toxicity
  • Leaves used to be considered relatively safe for medium term use (contain traces of pyrrolizidine alkaloids)
  • Phyto-chemicals
  • Allantoin, pyrocachetol tannins, inulin, mucopolysaccharide, steroidal saponins, sitosterol, rosmarinic acid, pyrrolizidine alkaloids, triterpenoids
  • Western Properties
  • Demulcent, astringent, anti-inflammatory, stimulates healing of tissues and bones
  • Notes
  • Leaf used to be used internally for chronic bronchial problems, gastritis and duodenal ulcers, colitis, rheumatism
  • Used externally for psoriasis, eczema, persistent sores, varicose veins, skin ulcers, arthritis, sprains, bunions, hemorrhoids, injuiries, fractures, bruises, cuts/scrapes, dandruff, backache (if due to muscle damage), carpal tunnel syndrome

  • Copyright © 2001 John Freeman. All rights reserved.