Effect of jiawei shenqi dihuang tang on the content of urinary protein in patients with diabetic nephropathy.

42 cases of diabetic nephropathy (DN) diagnosed as the type of kidney deficiency and blood stasis were treated with Jiawei Shenqi Dihuang Tang. The therapeutic effect demonstrated that various kinds of symptoms and sings were significantly improved. There was significant difference in the qualitative and quantitative examinations of urinary protein between pre- and post-treatment (P < 0.05).