Sundance Acupuncture

Herb & Acupuncture Database

(This is my own personal database of teachers, teachings and notes that I use in my practice. I’ve decided to share it freely with anyone who would like to reference it.)

Hai Jin Sha - 海金沙 - Spora Lygodii

Pharmaceutical Latin: Spora Lygodii
Common English: Japanese Fern
Lygodium Spore

Category

Herbs that Drain Dampness (Diuretics)

Properties

Taste Temperature Entering Meridians Dosage
Sweet
Bland
Cold Bladder
Small Intestine
6-15g Decoct in a cheesecloth bag

Actions And Indications

Actions Indications/Syndromes

Clears Heat, Expels stones, Promotes urination, Unblocks painful urinary dysfunction

Damp-Heat Painful Urinary Dysfunction of any type, especially Stone Lin or Blood Lin

Can be used for biliary stones

Eliminates Damp-Heat, reduces edema and decreases jaundice

Swelling and fullness due to Spleen Dampness and Damp-Heat jaundice

Contraindications, Incompatibilities And Herb/Drug Interactions

CONTRAINDICATIONS
  • Contraindicated for those with urinary disturbance due to Yin Deficiency.
  • Overdose can cause numb tongue, nausea, dizziness, aversion to Cold and urinary frequency.
  • Use caution in Deficiency patterns without Damp-Heat.
INCOMPATIBILITIES
HERB/DRUG INTERACTIONS

Major Combinations

Cx. Phellodendri
Huang Bai
Fr. Gardeniae
Zhi Zi
(Sm. Plantaginis)
(Che Qian Zi)

Rx. Rehmannia
Sheng Di Huang
Pollen Typhae
Pu Huang

Hb. Lysimachiae/Desmodii/ Glechomae
Jin Qian Cao/Guang Jin Qian Cao/Lian Qian Cao
Endothelium Corneum Gigeriae Galli
Ji Nei Jin
Fol. Pyrrosiae
Shi Wei

Urinary Bladder Damp-Heat.

Painful, bloody urinary dysfunction due to Damp-Heat in the Lower Jiao or Damp-Heat perturbing the channels and collaterals.

Stony, painful urinary dysfunction.

Hb. Lysimachiae/Desmodii/ Glechomae
Jin Qian Cao/Guang Jin Qian Cao/Lian Qian Cao
Rx. Curcumae
Yu Jin
Endothelium Corneum Gigeriae Galli
Ji Nei Jin

Sm. Pharbitidis
Qian Niu Zi
Rx. Euphorbiae Kansui
Gan Sui

Hb. Lysimachiae/Desmodii/ Glechomae
Jin Qian Cao/Guang Jin Qian Cao/Lian Qian Cao

Gallstones.

Generalized swelling and fullness with drum like distention of the abdomen and wheezing that prevents the patient from lying flat.

Addresses all of the channels associated with painful urinary dysfunction, eliminating the causes of stone formation in the urinary tract and directly acting to expel and transform stones.

Hb. Taxilli
Sang Ji Sheng
Rx. Dipsaci
Xu Duan
Rz. Cibotii
Gou Ji
Cx. Eucommiae
Du Zhong
Olibanum
Ru Xiang
Myrrh
Mo Yao

Talcum
Hua Shi
Rx. Glycyrrhizae
Gan Cao

Stone Lin with back pain from Deficiency.

Milky Lin.

Notes

  1. This herb is outstanding at draining Damp-Heat lodged at the Blood level of the Small Intestine and Bladder channels, while also relieving painful urinary dysfunction and resolving toxicity.
  2. A number of sources place this herb in the “Clear Heat and Relieve Toxicity” category.
  3. It is a key herb for relieving the pain and discomfort of every type of painful urinary dysfunction.
  4. Hai Jin Sha and Fol. Pyrrosiae Shi Wei both clear Damp-Heat and relieve painful urinary dysfunction, and both are used for Hot painful urinary dysfunction (Lin Syndrome) or hematuria. Shi Wei is particularly suited to bloody painful urinary dysfunction and Damp-Heat painful urinary dysfunction. It additionally addresses cough and wheezing by clearing Lung Heat, and irregular uterine bleeding by cooling the Blood and stopping bleeding in the Lower Jiao. Hai Jin Sha is especially effective for stony painful urinary dysfunction.
  5. Hai Jin Sha and Hb. Lysimachiae Jin Qian Cao both promote urination and relieve painful urinary dysfunction, and they are frequently paired for Stone Lin with rough, painful urination. Hai Jin Sha clears Heat and unblocks Lin Syndrome, and it also reaches the Blood level, cooling the Blood to treat Bloody Lin. Jin Qian Cao is superior at draining Dampness and relieving jaundice, and is commonly used for Damp-Heat jaundice and gallstones.
  6. Hb. Lygodii Jin Sha Teng clears Toxic Heat and promotes urination; it is used for pneumonia, hemoptysis, toothache, urodynia, dysuria, lumbar sprain and hepatitis. The dosage is 15-60g.

For educational reference only; not a substitute for care from a qualified practitioner.