Charak Samhita
पित्तं वा पित्तगुल्मं वा ज्ञात्वा पक्वाशयस्थितम्। कालविन्निर्हरेत् सद्यः सतिक्तैः क्षीरबस्तिभिः ॥३४॥
If pitta or pitta-gulma is situated in colon, the physician expert in proper and timely treatment should eliminate it by giving kshira-basti mixed with bitter drugs immediately.
english translation
pittaM vA pittagulmaM vA jJAtvA pakvAzayasthitam। kAlavinnirharet sadyaH satiktaiH kSIrabastibhiH ॥34॥
hk transliteration by Sanscript