True dragon's blood 15 gm, Croton seeds 7 pieces (shelled, oil removed), Alum 30 gm.

bubble_chart Preparation and Dosage

Crush the above three ingredients and place them into a new clay pot. Heat until the alum dries out. For every 30 grams, add 0.9 grams of borneol.

bubble_chart Indications

All pharyngitis, throat obstruction, and throat moth.

bubble_chart Cautions and Contraindications

Tinea-like erosion of the throat; throat sores should not be used.