Aconite (raw, de-naveled and de-skinned) Pinellia (used raw) in equal parts.

bubble_chart Preparation and Dosage

Grind the above ingredients into a fine powder. Take 12 grams each time, add 300 ml of water and 10 slices of fresh ginger, decoct until reduced to 210 ml, remove the dregs, and administer while warm before meals. It is even better to add a little costus root during decoction.

bubble_chart Indications

Cold phlegm cough.