Charak Samhita
मासं निदध्याद्घृतभाजनस्थं यवेषु तानेव निहन्ति रोगान्। ये चार्शसां पाण्डुविकारिणां च प्रोक्ता हिताः शोफिषु तेऽप्यरिष्टाः ॥४०॥
and place in a heap of barley for a month. Its oral administration cures all the diseases mentioned above. Thus triphaladyarishtha is described. The asava and arishtha mentioned for the treatment of piles and anemia are also beneficial for relieving the edema
english translation
mAsaM nidadhyAdghRtabhAjanasthaM yaveSu tAneva nihanti rogAn। ye cArzasAM pANDuvikAriNAM ca proktA hitAH zophiSu te'pyariSTAH ॥40॥
hk transliteration by Sanscript