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Neijing

Knowledge baseHerbs

Hai Tong Pi海桐皮

Cortex ErythrinaeErythrinae Bark

Also known asCoral-Bean Bark

Category
Herbs that dispel Wind-Dampness
Nature
neutral
Taste
bitter, pungent
Channels entered
Liver, Spleen, Kidney
Dosage
6–30 g

Actions & indications

Dispels Wind-Dampness and unblocks the channels and collaterals
Wind-Damp Bi, especially for soreness and pain in the lower back and knees or spasms of the extremities
Promotes urination and reduces edema
Superficial edema due to Dampness
Treats itching skin lesions and kills parasites
Topically for scabies and other skin lesions
Treats toothache due to dental caries
Used as a gargle

Contraindications

  • Contraindicated in the absence of Wind-Dampness.
  • Contraindicated for those with Blood Deficiency.
  • Contraindicated for those with Accumulated Fire.

Combinations

  • Long-standing joint pain caused by Wind-Cold-Dampness, particularly in the lower back and knees.

  • Downward-pouring Damp-Heat producing heat and pain in the knees and legs.

  • Used externally as a wash for pain, spasm and contracture of the muscles from trauma or Wind-Cold-Dampness (applied daily for at least a month).

Notes

  • It also serves as a cholegogue, treating jaundice and hepatic Deficiency.
  • As an expectorant, it is used for bronchitis.
  • It also functions as a uterine stimulant and astringent, addressing amenorrhea and menorrhagia.

Appears in