Charak Samhita
कठिनत्वं व्रणा यान्ति गन्धैः सारैश्च धूपिताः । सर्पिर्मज्जवसाधूपैः शैथिल्यं यान्ति हि व्रणाः ॥१०८॥
Wounds attain hardness by being fumigated with aromatic substances and heartwood. The wounds get softened if fumigated with ghrita, marrow or muscle-fat.
english translation
kaThinatvaM vraNA yAnti gandhaiH sAraizca dhUpitAH । sarpirmajjavasAdhUpaiH zaithilyaM yAnti hi vraNAH ॥108॥
hk transliteration by Sanscript