what can cure cysts of entamoeba histotytica and the diet,my son is only 4 yrs old,he is taking metrogyl,4 times a day,pls tell me if he will get cured and will it affect his other organs,if the blood stops showing in his stool but only muscus is he getting alright;how do we know if he cured or not.pls hepl me.pls reply i am worried.