HELP!

anonymous
Okay so my aunt walked alot(a few miles), she has diabetes, and she sat down, her legs are spotted red and white, and they feel cold, and my cousin just touched her lightly and she started crying, idk what to do, ive never had any expirence with people with diabetes, can anyone tell me what to do? How to help? Right now shes in bed trying to sleep but every once in a while i hear her groaning in pain