Cuttlebone (no need to soak) and human urine sediment (or human feces sediment, sal ammoniac can also be used) in equal parts.

bubble_chart Preparation and Dosage

First, boil a variety of herbs to make a concentrated decoction, and while it is hot, use it to fumigate and wash the affected area. Then, apply the powdered medicine to the affected area. If the area is dry, mix the powder with sesame oil, rendered lard, or honey water before applying.

bubble_chart Indications

Dampness-heat sores, toxic water-dripping sores, or sores in the lower part such as the scrotum and femoral thrombotic phlebitis pain, chancre sores.

bubble_chart Formula Modification

If the swelling and pain are severe, adding a small amount of borneol is even better; if the eczema has a lot of pus, adding an equal amount of litharge or calcined ceruse is also acceptable, and calcined calamine is even better.