What To Do For Yeast Infection In The Bowels?

my mother is in the hospital,she was sick for months an finally just found out what is going on with her she has c diff colitis an yeast infection in her bowels ,she was retaing some water before she was admitied to the er she is on heavy doses of antibiotics an a number of fluids an ,is doing better she is producing urin but not a whole lot she has a cathider ,but not showing much urin out put so they did a bladder scan an she has urin in there but its not wanting to come out ,now she is seeping water out off one off her arms an some on her leg an her eyes look like they have blisters on the white part but its water wanting to seep I think ,what should the doctor or nurses need to do ?