Astanga Hrudaya
दोषा यान्तितथा तेभ्यः स्रोतोमुखविशोधनात्। वृद्ध्याऽभिष्यन्दनात्पाकात्कोष्ठं वायोश्च निग्रहात्॥१८॥
Movement from Shakha to Koshta - Doshas move from body channels and tissues to the gastro intestinal tract, by the effect of purification, clearing and widening of the minute body channels. By further increase of Doshas, By liquefaction, By maturity, By Balancing and controlling Vata.
english translation
doSA yAntitathA tebhyaH srotomukhavizodhanAt। vRddhyA'bhiSyandanAtpAkAtkoSThaM vAyozca nigrahAt॥18॥
hk transliteration by Sanscript