METHODS	Changes of symptoms were observed , and laboratory indexes , as urinary protein quantity ( UPro ) , urinary RBC count ( URBC ) , urinary beta2 microglobulin ( beta2-M ) , urinary beta-N-acetylglucosaminidase ( NAG ) , blood urea nitrogen ( BUN ) , serum creatine ( SCr ) and serum uric acid ( SUA ) , were detected before and after treatment .\