Tshuaj yej polyphenols muaj ib tug muaj zog astringent nyhuv, muaj cuab kev inhibitory thiab tua cov kab mob ntawm pathogenic cov kab mob thiab cov kab mob, thiab muaj kev pom tseeb los ntawm anti-inflammatory thiab antidiarrheal. Ntau chav kho mob hauv kuv lub teb chaws siv tshuaj yej npaj los kho tus mob hnyav thiab mob dysentery, amoebic dysentery thiab mob khaub thuas, thiab tus nqi kho yog kwv yees li 90 feem pua.
