Individual Herbs Notebook

西 Xi Men Fei Cao

Pharmaceutical: Radix Symphyti
Taxonomy: Symphytum officinale

Other names: Comfrey Root

Category: Herbs that Tonify Yin



Properties: Sweet, bitter, cool

Meridans Entered:
Primary: Lung, Stomach and Kidney


Traditional Actions/Indications:
  1. Tonifies Yin
    Chronic Lung disease
    Dry cough, pneumonia, pertussis, whooping cough
    Constipation with dry stool
    Dry mouth, thirst
    Gastric ulcer, duodenal ulcer
    Bone disease, oesteoporosis, oesteomalacia, brittle bones and weak limbs
  2. Clears Heat and transforms Phlegm
    Mucus in the lung with sore throat and cough
    Asthma
  3. Clears Empty Heat
    Afternoon fevers due to Yin deficiency
    Inflammation
    Sore throat, laryngitis
    Bronchitis, tuberculosis
  4. Topically: Promotes healing of wounds, softens hardness and strengthens the tissues
    Reduction of scars and callouses
    Poor wound healing from contusions, sprains, swelling, bruises, cuts, burns and abasions
    Torn ligaments, tendonitis, connective tissue weakness
    Broken bones, periostitis
    Abscesses, suppurating sores, ulcers, acne
    Varicose veins

Suggested Daily Dosage: Traditionally 6-12 in decoction but internal consumption is no longer advised.


Cautions: Due to the presence of hepatotoxic pyrrolizidine alkaloids internal consumption is not recommended. External use is still permitted.


Notable Constituents:
Does not appear in any formulae listed on this site
Research Links & References: (click to display)