Sir ,When I pass urine I find froathing In my urine testing I found Albumin+++.Protein++,Na+ Creatin1.35, NO burning sensation while passing urine,No swellin legs,Night I getup for hardly two times,No fever.'No body Pain CYSTS found in my both kidney. Sir I am too much worried. I am 73Yrs. Please suggest to keep kidney functioning what is to be done?My e mail YYYY@YYYY