Individual Herbs Notebook

Zhu Ling

Translation: Pig Fungus

Pharmaceutical: Polyporus Sclerotium
Taxonomy: Polyporus umbellatus / Grifola frondosa

Other names: Umbrella Polypore Mushroom

Category: Herbs that Drain Dampness



Properties: Sweet, bland, neutral

Meridans Entered:
Primary: Kidney, and Bladder
Extraordinary Vessels: Yin Qiao


Traditional Actions/Indications:
  1. Promotes urination and leaches out Dampness
    Dampness (Fluid Stagnation) with oedema, scanty urination, vaginal discharge, turbid painful urinary dysfunction (Milky Lin), jaundice and diarrhoea
    Can be used alone for Lin Syndrome during pregnancy
  2. Dispels Damp-Heat
    Damp-Heat with turbid painful urinary dysfunction (Milky Lin) and jaundice
  3. Resolves Nue (Malaria) and Toxicity
    The Shen Nong Ben Cao Jing places it in the lower class of herbs and says it treats "Nue and resolves Toxicity."
  4. Expels Gu through the urine
    The Shen Nong Ben Cao Jing says it treats "Gu Toxins, Gu possession, and ill omens (不祥) by benefiting the waterways."
  5. Aids fasting
    The Shen Nong Ben Cao Jing mentions that, with protracted taking, it makes the body light and slows ageing. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Suggested Daily Dosage: 6-12g in decoction. Mushrooms should ideally be decocoted for at least 40 minutes and preferably 1-2 hours to fully extract the polysaccharides from within the chitin cell walls.


Notes:

There would seem to be spiritual significance to this herb's influence over the waterways (水道 Shui Dao), given the importance of water in the Dao De Jing and this herb's role in treating Gu syndrome and inauspicious events. This may be the reason it is one of the few inferior herbs that is recommended for protracted use.


Appears in 20 formulae listed on this site: (click to display)
Research Links & References: (click to display)