How to Lower Creatinine 3.2 and BUN 94 for FSGS Patients

For Focal Segmental Glomerulosclerosis (FSGS) patients, increased creatinine and BUN may be one of the problems their concern, because they usually do not increase until their kidneys are severely damaged. How to lower creatinine 3.2 and BUN 94 for FSGS patients? 
http://www.igancure.com/fsgs-symptoms-complications/How-to-Lower-Creatinine-3.2-and-BUN-94-for-FSGS-Patients.html
http://m.igancure.com