How to Treat High Creatinine Level in Nephrotic Syndrome

Patients with Nephrotic Syndrome always have high creatinine level, because kidney function decreases, leading to much creatinine deposition in body. Nephrotic Syndrome means that a kind of disorder which is featured with proteinuria, edema, and hypoalbuminemia. Then how to treat high creatinine level in Nephrotic Syndrome?
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