Hello welcome to the health care magic You are having trace protein in urine Diabetes and Hypertension like systemic disease can affect kidney and nephropathy can lead edema feet Other causes also should be ruled out like.... _hypoproteinemia (serum protein measured for that) _cardiac history (if positive than EKG can be done) _liver problem (for that sgpt, sgot done) Take low salt diet Diabetes and Hypertension should be kept under control with medication If edema more than only medication like diuretic can be prescribed Take care Hope this will help you