If a diabetic patient has leg weakness, he or she can be treated from both Chinese medicine and Western medicine. If, from the perspective of Chinese medicine, the weakness of the legs in diabetic patients is caused by kidney deficiency, certain drugs to protect the kidney can be taken, such as taking Cordyceps and other drugs, all of which can correct this symptom, or taking Liu Wei Di Huang Wan, etc., which can also control the weakness of the lower limbs caused by diabetes. From the perspective of Chinese medicine, the following drugs can be applied: 1, you can apply drugs to improve microcirculation, such as prostaglandin, etc. You can also apply pancreatic kininogenase, which also has the effect of improving the blood supply of microcirculation. 2, if a diabetic patient has peripheral neuritis and also has weakness of the legs, you can apply vitamin B1, vitamin B6, methylcobalamin and other drugs for intramuscular injection at this time, all of which can be treated.