Walnut kernels (ground into a paste, squeezed to extract oil, remove the dregs, yielding 3 grams of oil)

bubble_chart Preparation and Dosage

Mix 0.6 gm of borneol. Use a small amount and drop it into the ear.

bubble_chart Efficacy

Clearing heat, removing toxins, reducing swelling.

bubble_chart Indications

Ear gan. Swelling and pus discharge inside the ear.