Summary of case history,2,The patient， He， a 46-year-old female， had "radiation pain in the lower back and left lower extremity for more than half a month， which worsened for 2 days." "Presented on 11 April 2023. The patient reported that he had radiation pain in the lower back and left lower extremity due to exertion half a month ago， because the patient had suffered from lumbar disc herniation in the past， he applied plaster to the lumbar disc herniation on his own， and did not see significant relief， and 2 days ago due to the aggravation of the above symptoms after accidental rain， in order to seek treatment from the Chinese medicine system， he was treated in our hospital.Four diagnosis information： waist and left lower limb radiation pain， night pain， bending over， squatting restrictions， difficulty in turning， left lower limb skin temperature slightly higher， naco， insomnia and dreams， yellow urine， dry stool， red tongue， thin yellow moss， pulse count.,TMC diagnosis ,snake sores （wet poison fire evidence）,Western medicine diagnosis ,herpes zoster， sciatica,Therapeutic methods ,Western medicine gives pregabalin capsules to relieve pain， and acyclovir cream for external use to fight viruses； Traditional Chinese medicine uses the method of clearing liver diarrhea fever， dispelling dampness and circulation， detoxification and pain relief， adding and subtracting gentian diarrhea liver soup， and on this basis， acupuncture， Chinese medicine rubbing and other treatments.