There are many uses for escharotic black salves, including , basal cell carcinomas, BCC. This is one woman's use of black salve after her doctor suspected a BCC growth. .The response came from the application near the clavicle, where a major lymphatic duct is located. Once the final root separates from the healthy crater of pink skin, the eschar falls out and any pain typically disappears and swelling goes down, allowing the area to begin healing over. More info at https://BlackSalveinfo.com