Nurse humiliating patients

My sister went to Durban deep clinic today and the treatment she got was very disappointing she came back crying because how the nurse treated her and her daughter yelling at her saying she doesn't feed the child and she is a foreigner the nurse even called other staff members to come look at my sister shout how sick she is and her daughter reaviling her status infornt of everyone was at the clinic she is crying saying she better die she won't ever go to the clinic she rather die now she tried to drink lots of pills that's how humiliated she feels hope something will be done with this nurse.