Diabetic Erectile Dysfunction is a common clinical disease, which seriously affects the quality of life and family relationship of patients. According to academician TONG Xiaolin, the key is to improve blood supply and regulate the functional state of local blood vessels and nerves. The disease is divided into deficiency and excess.Qizhixueyu is the main symptoms of the disease, while kidney deficiency is the main cause of deficiency. Academician TONG Xiaolin used Ligusticum wallichii, Radix Paeoniae Alba and Centipede as the basis herbs, combined with Epimedium to treat impotence. In the prescription, Radix Paeoniae Alba has the effect of sour and sweet producing yin, nourishing blood for softening liver, nourishing channel. Centipede is fierce and dry, good at channeling and reaching, unblocking meridians and collaterals. Ligusticum wallichii has the effect of warmly dredging qi and blood, which is an important drug for qi and blood circulation, which can help centipede nourish blood and blood circulation.It is an important medicine for promoting qi and blood circulation. It is assisted by centipede to nourish blood and activate blood. The compatibility of the three medicines can nourish the liver and soften the liver, nourish the zongjin, nourish the blood and replenish the essence, harmonize yin and yang, activating qi for for removing obstruction in collaterals, and activate blood circulation and flaccidity. The common dosage of Radix Paeoniae Alba is 9-30 g, Ligusticum wallichii is 9-15 g, and Centipede is 1.5-3 g in powder.