Charak Samhita
जीर्णेऽधिकेस्नेहविरेचनंस्यात्फलैर्विरेच्योयदिजीर्यतिस्यात्। त्रिष्वेवकालेष्वधिकेतुशूलेतीक्ष्णंहितंमूलविरेचनंस्यात्॥१०२॥
If pain aggravates on empty stomach (on digestion of food) unctuous purgative therapy should be administered. If pain aggravates during digestion then patient should be purgated with fruits. If the pain is intense and appears in all the periods (before, during and after digestion) then, the patient should be given strong (tiksna) purgation/drastic purgation therapy containing roots
english translation
jIrNe'dhikesnehavirecanaMsyAtphalairvirecyoyadijIryatisyAt। triSvevakAleSvadhiketuzUletIkSNaMhitaMmUlavirecanaMsyAt॥102॥
hk transliteration by Sanscript