Calcined calamine (quenched in Coptis decoction three to four times, cleaned, finely ground, water-floated, and washed) 60 gm, dragon's blood 15 gm, cuttlebone (back removed) 15 gm, genuine calomel 12 gm, water chestnut powder 60 gm, washed oyster shell powder 30 gm.

bubble_chart Preparation and Dosage

Grind the above ingredients into a very fine powder, mix them evenly, and store them tightly. Apply to the affected area.

bubble_chart Efficacy

Drawing out toxins relieves pain.

bubble_chart Indications

Chancre.