Herb comparison
Comfrey (Symphytum officinale) vs Dragon's Blood (Dracaena draco)
Both plants are listed as traditional remedies for 1 of the same condition, which is why they are easy to confuse. Their descriptions and full safety notes are below, free.
Comfrey (Symphytum officinale) is restricted
Preparation amounts are not shown for this herb. It is toxic, restricted, or otherwise unsafe to self-dose - the margin between a traditional dose and a harmful one is too small to publish as reference material. If you are considering it, that conversation belongs with a doctor or a qualified practitioner, not a website.
- About
- Comfrey (Symphytum officinale) is a perennial growing to about 3 ft (1 m), with thick leaves and bell-shaped flowers ranging from white to pink or mauve. Often called “knitbone,” comfrey has been used for centuries to heal fractures, sprains, and other injuries. Its high allantoin content stimulates cell proliferation, supporting rapid tissue repair. While prized in compresses, poultices, and salves for external use, concerns over pyrrolizidine alkaloids (PAs) have led most herbalists to avoid prolonged internal consumption.Dragon’s blood derives its name from the deep red sap or latex that oozes from the tree when the bark is cut. A prized rainforest medicine, the latex is applied to wounds, fractures, skin infections, and insect bites. Internally, it is taken to treat diarrhea and dysentery, stomach ulcers, viral infections, and as a vaginal bath before and following childbirth.
- Safety & precautions
- Topical vs. Internal Use: External application is considered safe. Internal use, especially of the root, is controversial due to potential liver toxicity from PAs. Avoid: Not recommended during pregnancy or breastfeeding, in cancer or tumor states, or if there is a history of liver problems. Rapid Healing: Comfrey speeds tissue repair so effectively that it should not be used on unclean or deep wounds, as it can seal in bacteria or debris.Can permanently stain clothing
Safety text above is printed in full and is never abbreviated. For each plant’s complete precautions, drug and food interactions and preparation notes, open its own page - both are free.

