carcinogenic properties [6]. WLS (Ramulus Cinnamomi, Rhizoma Alismatis, Polyporus Umbellatus, Rhizoma Atractylodis Macrocephalae, Poria), a famous Chinese prescription for nephritic syndrome, can improve kidney excretion function and inhibit inflammatory response [7]. These researches indicate that MXSG, SGMH, XCH and WLS may be fun