Charak Samhita
तिक्तघृतैर्धौतघृतैरभ्यङ्गो दह्यमानकुष्ठेषु। तैलैश्चन्दनमधुकप्रपौण्डरीकोत्पलयुतैश्च ॥१३३॥
Massaging with tiktaghr̥ta and dhautaghr̥ta helps in reducing burning sensation in kuṣṭha. Similarly medicated oil prepared from chandana, madhuka, prapauṇḍarīka and utpala also has similar effect.
english translation
tiktaghRtairdhautaghRtairabhyaGgo dahyamAnakuSTheSu। tailaizcandanamadhukaprapauNDarIkotpalayutaizca ॥133॥
hk transliteration by Sanscript