Have One Kidney, Function About 40per Cent, Some Protein In

Have one kidney, function about 40per cent, some protein in urine, just been diagnosed with diabetes two, diet and one tablet a day been put on, three meds to keep blood pressure in control, and one statin per day, is there any advice you can give for me to protect my kidney,going yo America to see famiky at Xmas any advice on taking care of myself