diahhrea

I dotn know what to di. i am ill and i and caring for my grandma. please Jesu s PLEAS EHAL HER OR KLILL ME STOP THSI PAIN STOOPPPPPwhatevr. can please meake it so my grand,a doesnt always have diarreha?? why does she have o ALWAYS HAVE DIAHHREA AN DIT TAKES SI LIIONG TO CLEAN UP ALL THE TIME...