Astanga Hrudaya
चतुर्वर्षे सुखं बाले यावद्द्वादशवार्षिके । चतुरङ्गुलमज्ज्ञो वा कषायं पाययेद्धिमम् ॥ ३५ ॥
It is easily given to children between four and twelve years of age. Alternatively, a cold infusion (hima kaṣāya) prepared from the fruit marrow of caturaṅgula (Cassia fistula) should be administered,
english translation
caturvarSe sukhaM bAle yAvaddvAdazavArSike । caturaGgulamajjJo vA kaSAyaM pAyayeddhimam ॥ 35 ॥
hk transliteration by Sanscript