Latin Name: Excrementum Vespertilionis

Properties: acrid, cool

Actions: clears heat in liver channel, improves vision, moves blood

Medical Indications: cataracts, night blindness, superficial visual obstructions, childhood malnutrition

Contraindications: not to be used during pregnancy, not to be used together with Bai Wei

Dosage: 3 to 9 grams

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