CZPLEN

Comfrey

Symphytum officinale
comfrey · knitbone · boneset

Comfrey heals bones and joints — literally. Allantoin stimulates bone and cartilage tissue formation.

Comfrey

🌿 What does it help with

  • 🦴Fractures, inflammation of bones and joints
  • 💪Muscle injuries, sprains
  • 🩹Healing wounds and skin ulcers
  • 🔥Anti-inflammatory effects

🔬 Active compounds

Allantoin, rosmarinic acid, tannins, mucilage, pyrrolizidines.

WARNING: Pyrrolizidine alkaloids are hepatotoxic when taken internally! External use only (ointment, compresses).

🌾 How and when to harvest

Harvest periodRoot: October. Listy: March–October.
Plant partsRoot (ointmenti), leaves (compressy)
DryingRoot chop, 40 °C
Shelf life2 years (root)

☕ Preparation methods

Ointment (external)CompressGelBath (external)
💡

Pro tip: Comfrey ointment works best for joint inflammation — apply a thin layer to the painful area. Never on open wounds.

📋 Recipes

1 Comfrey compress ▾
2 tablespoons root boil 20 min in 500 ml water. Soaked gauze cover joint or muscles 30–45 minutes.
2 Comfrey ointment ▾
Heat 100 ml olive oil with 30 g root for 2 hours. Strain, add 10 g beeswax.
3 Comfrey gel ▾
Mix comfrey extract with aloe vera gel (1:2). Apply 2–3× daily to the sore area.
🔒
6 more recipes in the Herbarium
Comfrey tincture (external) · Combination with arnikou · Comfrey bath · Cream for joints · Wrap for fractures · Comfrey soap
🌿 See all recipes — the Herbarium is free

Newsletter

Want to know when I add something new?

News, tips or promotions — I'll write only when there's something to say.

By signing up you agree to email processing for sending news. Administrator: Michal Kortus (PoLKoR). You can unsubscribe at any time. See privacy policy.

🌿 Interactive herbarium

Want a guide to all 109 medicinal herbs?

Czech Herbarium PoLKoR — an interactive web app with a full database of Czech medicinal herbs. Photo identification, harvest calendar, symptom advisor and diary.

→ Try Herbarium for free — 7 days no obligations