Dear Dr:
my mother is 43 year aold female. she had total colectomy 4 years ago ( total colectomy and ilioanal anastomosis).
after this operation , she became too slim (now she has 37 kilogram). she has sever diarrhea all of time, and can't eat enough food because of it.she needs to gain weight. whould you please help us? what diet you recommend for her??