Objective To observe the curative effect of Ma Tong Powder in the treatment of diabetic peripheral neuritis. Methods Two hundred and Forty patients with diabetic peripheral neuritis who met the diagnostic criteria were randomly divided into treatment group and control group. The two groups were to maintain the basic treatment,the treatment group plus Ma Tong Powder,3 times a day,each 7 g; The control group plus mecobalamin tablets,3 times a day,each0. 5 mg. Eight weeks after the treatment,neuromuscular exam...