Charak Samhita
रुधिरागमार्थमथवा शृङ्गालाबूनि [२] योजयेत् कुष्ठे। प्रच्छितमल्पं कुष्ठं विरेचयेद्वा जलौकोभिः ॥५२॥
For blood letting shringa (horn), alabu (gourd) may be used. Especially in alpa kushtha, prachana, virechana and/or use of jaluka should be done.
english translation
rudhirAgamArthamathavA zRGgAlAbUni [2] yojayet kuSThe। pracchitamalpaM kuSThaM virecayedvA jalaukobhiH ॥52॥
hk transliteration by Sanscript