Summary of case history ,The patient Wu, male, 28 years old, went to see a doctor on May 15, 2019 due to "pain in both lower limbs for more than 10 months, aggravated for more than 2 months". The patient had no obvious inducement of numbness and pain in both lower extremities more than 10 months ago, but it became worse after the activity. He went to the local hospital and was diagnosed as "diabetic peripheral neuropathy". He was treated with nourishing nerves, improving circulation and a variety of painkillers, with poor efficacy. The symptoms became worse two months ago, so he came to our hospital for treatment. Symptoms and signs: clear mind, general spirit, numbness and pain in both lower limbs, aggravated after activities, and obvious pain at night. The tongue is dark and the pulse is thin and astringent.,TCM diagnosis ,Diabetes arthralgia (Qi deficiency and blood stasis).,Western medicine diagnosis ,diabetic peripheral neuropathy.,Therapeutic methods ,Traditional Chinese medicine takes the method of invigorating qi and warming meridians, activating blood circulation and relieving pain as the method, and gives traditional Chinese medicine orally combined with warm needle, traditional Chinese medicine foot bath and other comprehensive treatments.,Clinical outcomes ,The patient's condition was stable, the pain in both lower limbs was significantly relieved, and the quality of life was significantly improved.