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Mi Tuo Seng

Unknown

Pinyin: Mi Tuo Seng Latin: Lithargyrum
Galena Litharge (English)

โ˜ฏ TCM Properties

Category: clearing_heat
Temperature: neutral
Taste: salty, pungent
Meridians: liver, spleen, large_intestine
Functions:

Absorbs fluids, r educes swelling and stops bleeding; Eliminates toxins and kills parasites topically; Drives Phlegm downward and suppresses childhood convulsions; Calms fright

Botanical Description

Mi Tuo Seng is litharge, a mineral substance consisting principally of lead(II) oxide (PbO) and historically obtained as a by-product of silver smelting or by deliberate roasting of metallic lead. The material appears as heavy, brittle, yellow to orange-red, scaly or earthy masses that are readily reduced to a fine powder. It has no botanical origin and is therefore not a plant. Classical Chinese pharmacy employed Mi Tuo Seng chiefly as an external preparation for skin lesions and traumatic sores, but its severe toxicity is now thoroughly established: lead is a cumulative neurotoxin and nephrotoxin causing irreversible harm at low doses, and internal administration has been abandoned in modern practice. External use is also strongly cautioned against, particularly on broken skin or in vulnerable patients.

Dosage

Form Amount Frequency Duration Population Notes
decoction 6-15g Daily โ€” โ€” โ€”

Cultural & Historical Context

Traditional American Uses

None Documented

Important Disclaimer

This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.