水银
Name
Shui Yin (Mercury)
Property
Pungent, cold, toxic; heart, liver and kidney meridians entered.
Actions
Kill parasites and counteract toxic pathogen.
Indications
Sores and boils, scabies, malignant ulcer.
Dosage and administration
It’s not for oral administration. Proper dosage is for external application.
Cautions
It is contraindicated to pregnant women. It is toxic so it should not be used overdose or for a long time to prevent cumulative toxication