comfrey is a plant. even though this plant consists of poisonous chemicals called pyrrolizidine alkaloids (pas), the leaf, root, and root-like stem (rhizome) are used to make remedy. the quantity of pas discovered in comfrey modifications according to the time of harvesting and the age of the plant. the roots have 10 instances better quantities of pas than the leaves. a few products classified "commonplace comfrey" or symphytum officinale honestly include the extra toxic "prickly comfrey" (symphytum asperum) or "russian comfrey" (symphytum x uplandicum) species.
comfrey is used as a tea for disillusioned stomach, ulcers, heavy menstrual intervals, diarrhea, bloody urine, persistent cough, painful respiratory (pleuritis), bronchitis, most cancers, and chest ache (angina). it is also used as a gargle for gum disease and sore throat.
comfrey is carried out to the pores and skin for ulcers, wounds, joint irritation, bruises, rheumatoid arthritis, swollen veins (phlebitis), gout, and fractures.
ass ear, black root, blackwort, bruisewort, not unusual comfrey, consolidae radix, consound, consoude, consoude officinale, consuelda, grande consoude, gum plant, healing herb, herbe aux charpentiers, herbe à los angeles coupure, knitback, knitbone, langue-de-vache, oreille d'âne, salsify, slippery root, symphytum officinale, wallwort.
probable effective for:
returned ache. applying a selected comfrey extract (kytta-salbe f by merck selbstmedikation gmbh) to the affected vicinity for five days seems to lower decrease or upper back pain.
osteoarthritis. making use of a selected comfrey extract (kytta-salbe f) to the affected area for three weeks or applying a particular cream containing comfrey extract, tannic acid, aloe vera gel, eucalyptus oil, and frankincense oil (4jointz) to the affected are for 12 weeks appears to decrease pain in human beings with knee osteoarthritis.
sprains. early research shows that making use of comfrey ointment to the affected place for up to 2 weeks improves mobility, decreases ache, and decreases tenderness and swelling of sprains. the impact of comfrey ointment in relieving ache and lowering swelling seems to be corresponding to the effects of diclofenac gel.
insufficient proof to price effectiveness for:
bruises. early research indicates that applying comfrey directly to the skin for two weeks may lower ache and tenderness of bruises.
pores and skin ulcers.
heavy menstrual intervals.
infection (pain and swelling).