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What should I discuss with my health care provider before using comfrey ()?
Before using comfrey, talk to your doctor, pharmacist, or health care professional if you have allergies (especially to plants), have any medical condition, or if you use other medicines or other herbal/health supplements. Comfrey may not be recommended in some situations.
Do not use comfrey without first talking to your doctor if you are pregnant or could become pregnant. It is not known whether comfrey will harm an unborn baby.
Do not use comfrey without first talking to your doctor if you are breast-feeding a baby. It is also not known whether comfrey will harm a nursing infant.
There is no information available regarding the use of comfrey by children. Do not use any herbal/health supplement to treat a child without first talking to the child's doctor.
How should I use comfrey ()?
The use of comfrey in cultural and traditional settings may differ from concepts accepted by current Western medicine. When considering the use of herbal supplements, consultation with a primary health care professional is advisable. Additionally, consultation with a practitioner trained in the uses of herbal/health supplements may be beneficial, and coordination of treatment among all health care providers involved may be advantageous.
Since the use of comfrey has been associated with serious liver damage, ingestion of comfrey is not recommended. The FDA has issued a warning to consumers that the use of comfrey may present a serious health hazard. Also, the topical application of comfrey preparations to broken skin should be avoided.
If you choose to use comfrey, use it as directed on the package or as directed by your doctor, pharmacist, or other health care provider.
Standardized topical formulations of herbal/health supplements may provide a more reliable dose of the product.
Topical forms of comfrey are intended for external use only.
Do not apply comfrey topically to broken skin.
Store comfrey as directed on the package. In general, comfrey should be protected from light.
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