Pyrolusite, Wu Ming Yi ๆ— ๅๅผ‚

Wu Ming Yi (TCM)
Chig Thub  เฝ†เฝฒเฝ‚เผ‹เฝเฝดเฝ–  (Tibetan Medicine)

Picture

Nodular form of Pyrolusite most used in TCM
Photo by Parent Gรฉry

Picture

Pyrolusite Crystals (not typically used in TCM)
Photo: Rob Lavinsky, iRocks.com (Wikimedia)


Minerological name:

Manganese dioxide (primary ore of manganese, containing 60โ€“63% manganese)

Parts used:

Mineral

Temperature & Taste:

Neutral. Sweet, Salty, Bitter. Slightly toxic

Classifications:

T. External Medicines

Uses:

1. Clears Heat, Relieves Swelling:

-Sores, Boils
-Pemphigus, Erysipelas, Ecthyma (Deep Impetigo)

2. Moves the Blood, Stops Bleeding, Eases Pain:

-Wounds, Swelling of Wounds
-Traumatic Bleeding
-Fracture

3. Externally:

-Wounds, Fractures
-Chronic Ulcers, Anal Fistula
-Pemphigus, Erysipelas
-Toxic Carbuncles, apply a paste made with vinegar
-Trichiasis (ingrown or introversion of eyelashes); smoke from Pyrolusite mixed with vegetable oil.

Dose:

Decoction: 3โ€“9 grams, cooked for 45โ€“60 minutes before adding herbs.

Comment:

1. Wu Ming Yi was originally an Arab medicine first imported into China during the 10th century.
2. Absorption of manganese when ingested is around 3โ€“5%.

Preparation:

1. It is sometimes heated to red hot and quenched in vinegar. This is mostly used externally.

Main Combinations:

1.. Erysipelas, Pyrolusite with juice of Fistular Onion (Allium fisturosum) is applied as a paste.
2.
Ecthyma (Deep Impetigo), Pyrolusite with Yellow Lead, mixed with vegetable oil and applied.
3. Swelling of Wounds,
i. Pyrolusite is taken in Wine
ii. Pyrolusite, Myrrh, Frankincense
4. Fracture:
i. Pyrolusite, Musk Melon seed, Frankincense, Myrrh, powdered and taken with Wine.
ii. Pyrolusite, calcined Oyster shell, mixed and applied topically

Major Formulas:

Cautions:

1. Only used for people with Stasis
2. Avoid in Pregnancy.
3. Should not be taken long term.

Toxicity:

1. Average LD50 of ingested manganese is 400โ€“800mg/kg in mice and rats, making it one of the safer metals.
2. Prolonged exposure is neurotoxic.

Main Preparations used: