For … Traditional uses. He ... (boiled root tea), comfrey is described as effective against tuberculosis, internal tumors and ulcers, and promotes the healing of bone fractures. You can chop the leaves and dry in a dehydrator on low heat or in a warm oven. For internal applications, comfrey has been used as infusions and extracts for the treatment of gastritis, gastroduodenal ulcers, and lung congestion ( Roeder, 1995 ). spp. Comfrey tea is as old as our use of the herb for medicinal purposes. While a number of plants contain PAs, such as alkanet (. If you pour comfrey tea onto sanitary pads, freeze them, and use them instead of regular sanitary pads in days following childbirth, postpartum mothers will experience pain relief and quick healing. Comfrey preparations are made from the leaves or other parts of the plant grown above the ground. Comfrey is an herb with a long reputation for healing wounds and mending broken bones. Comfrey as a natural hair rinse.   However, in recent years, because of safety concerns, most … Comfrey tea is a traditional herbal medicine used by people when they have taken a bad fall. The Cochrane Database of Systematic Reviews, 5, CD010538. Animal studies on the internal use of comfrey are plentiful but often show mixed results. I’ve received a flood of emails regarding my previous article about comfrey speeding up the healing of a fractured finger.Most people were concerned about the safety and legality of comfrey. Comfrey is banned for internal use in quite a few countries. Comfrey leaf is also high in tannins, giving it astringent and anti-inflammatory properties. Other instances of toxicity associated with comfrey consumption are known, but not reported in the scientific literature. There is no reliable data to confirm or deny the FDA ruling that comfrey is unsafe to eat. Romanian Journal of Morphology & Embryology, 57, (3), 1017-1023. Allantoin makes it effective for softening skin and hair. Pyrrolizidine alkaloids: Chemistry, pharmacology, toxicology and food safety. As an internal remedy, comfrey tea has been banned due to its potential side effects. Greeks and Romans used comfrey to stop heavy bleeding, treat bronchial problems, and heal wounds and broken bones. Do not take internally. Patients with hypersensitivity or allergic reactions to the plant should also avoid external use. I sweeten it with a few drops of honey and drink each morning. This gorgeous plant makes a popular herbal infusion, long used to treat a number of ailments. Comfrey Tea. Comfrey leaves are succulent and difficult to dry at normal room temperatures. However, health officials now strongly discourage any internal use of comfrey. Comfrey is not recommended for internal use because of the liver damage caused by its pyrrolizidine alkaloids. There have been no recent reports in the literature of adverse reaction to comfrey despite continued use of this plant as a food and drug. If you are considering the internal use of comfrey, we recommend researching this matter for yourself in more depth so you have all the facts. Cameron, M., & Chrubasik, S. (2013). Hepatocyte membrane injury and bleb formation following low dose comfrey toxicity in rats. Comfrey can be bought and grown at home. There is no reliable data to confirm or deny the FDA ruling that comfrey is unsafe to eat. Groves, M.N. Caution is advised for these remedies because comfrey is not completely safe for internal use. Comfrey tea is also the way gardeners commonly refer to the liquid organic fertilizer made with the leaves of this herb. Utah-based Christopher Enterprises Inc., agreed to a preliminary injunction that bars the company from marketing products containing comfrey "for internal uses or on open wounds," the commission said. ), and echinacea (Echinacea spp. It is used topically to treat wounds. doi:10.1002/14651858.CD010538. First, comfrey is only suggested for healthy individuals who have no history of liver disease or liver function issues, are not taking medications that reduce liver function, and are not pregnant or nursing. Mix the juice with the leaf fibre, and seal it in a plastic bag before freezing. used S. officinale, while Yeong et al. Comfrey is even believed to help decrease inflammation of tendon sheaths (Tilgner, 2018), supporting its use for joint sprains. Comfrey is used as an aid for humans. Moreira, R., Pereira, D.M., Valentao, P., & Andrade, P.B. North Adams, MA: Storey Publishing. At least externally the root's OK here & the leaves can still be used as tea or poultice. CAUTION: The leaves contain an alkaloid that may be toxic to the liver, so it is not recommended for internal use Mutagenicity of comfrey (Symphytum Officinale) in rat liver. At this point, there are no clinical studies showing the link between PAs and liver toxicity when comfrey is taken at typical doses by healthy humans. (Eds.). Although traditionally used internally for stomach ulcers, it has been found that comfrey does not cure ulcers. Once they are fully dry use them to make this skin healing and pain relieving salve. If you want to freeze comfrey leaves, I suggest you juice them first. species, the American Herbal Products Association (AHPA) did ban the sale of botanical products containing toxic PAs (including those with Russian comfrey and prickly comfrey) for internal use, suggesting those products should be restricted to external use (Gardner & McGuffin, 2013). Definitely do not use during pregnancy or nursing, with infants, and if you have liver or kidney disease. Not for Internal Use. The following reports are from the late 1980's and early 1990's. Comfrey illustration from Kohler’s Medicinal Plants, 1887. When it comes to the internal use of comfrey, some herbalists are comfortable continuing to use comfrey internally with a few cautions. (Eds.). It is known as a vulnerary and as an astringent. The toxic effect of PAs is not a new phenomenon, and many cases of PA poisoning, from mild to severe and even fatal, have been reported (Hoffmann, 2003); however, the toxic effect of PAs in comfrey is where the debate is focused. Humans have consumed comfrey widely as a vegetable and have taken comfrey formulations of tea or tablets. The most common result of PA toxicity is veno-occlusive disease in the liver. All measurements in this small uncontrolled study were within normal ranges[100]. Long term internal use is discouraged due to the potential of toxic alkaloids. Humans have consumed comfrey widely as a vegetable and have taken comfrey formulations of tea or tablets. Comfrey leaves are succulent and difficult to dry at normal room temperatures. In fact, topical applications of comfrey leaf can stimulate such prolific cell regeneration that it’s not recommended for use on deep wounds as it can promote surface-level tissue repair before the inner parts of the wound heal, thus creating an environment for bacterial growth and potential infection. The herb has become a topic of considerable debate, as it contains pyrrolizidine alkaloids (PAs), which have been shown to pose a real risk of hepatotoxicity. It primarily grows in marshes and wet soil. Comfrey tea can be taken internally or it can be used topically on any external inflammations. In closing, we here at the Herbal Academy suggest erring on the side of caution and avoiding comfrey for internal use, particularly in the case of preexisting liver conditions, those taking medications that may affect liver function, during pregnancy, and while nursing. But dried comfrey can be used with success as well. Comfrey root tea is good for use as a mouth gargle, it can be taken in small doses throughout the day to treat an upset stomach or diarrhea and it is also good for coughs. Definitely do not use during pregnancy or nursing, with infants, and if you have liver or kidney disease. Anderson et al set out to determine if occult liver damage was apparent in twenty-nine healthy people that had been taking comfrey on a long term basis. I just saw your post here. Comfrey Contraindications. Use comfrey for no more than 10 days in a row. Protecting those whose health is already compromised, and who are using many other substances, totally unsupervised, and without the proper information. I think most people have heard the pyrrolizidine alkaloids found in many comfreiy products are problematic, and that we should be cautious about internal use of comfrey, or not use it at all.
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