Abstract:【】 Objective To observe the clinical effect of ultrasound-guided stellate ganglion block (SGB) combined with medical ozone autologous blood transfusion in the treatment of acute herpetic neuralgia of upper cervical limb. Methods A retrospective analysis was performed on 80 patients with acute shingles in the upper extremity who were hospitalized in the Pain Department of Shanxi Bethune Hospital from June 2021 to January 2023, and they were randomly divided into two groups by random number table method: control group (group A) and test group (group B), with 40 cases in each group. Both groups were treated with conventional drug therapy and medical ozone autologous blood transfusion, and group B was treated with ultrasound guided stellate ganglion block. Observe the visual analogue scale (VAS), self-rating anxiety scale (SAS), Pittsburgh sleep quality index (PSQI), gabapentin dose changes in both groups at admission (T0), discharge (T1), 1 month after discharge (T2), and 3 months after discharge (T3). The incidence of postherpetic neuralgia (PHN), the total effective rate and the occurrence of adverse reactions were observed in two groups. Results Compared with T0 moment, VAS, SAS and PSQI scores at T1, T2 and T3 moments were decreased in both groups (P < 0.05). Compared with group A, VAS, SAS and PSQI scores in group B at T1, T2 and T3 were significantly decreased, and the difference was statistically significant (P<0.05). With the passage of time, the dosage of gabapentin in both groups decreased gradually (P < 0.05), and the decrease was more obvious in group B compared with group A (P < 0.05). The incidence of PHN and adverse reactions in group B were lower than those in group A (P<0.05). The total effective rate of group B was higher than that of group A, and the difference was statistically significant (P<0.05). Conclusion Ultrasound-guided stellate ganglion block combined with medical ozone autologous blood transfusion can effectively relieve acute herpes zoster neuralgia of upper cervical limb, reduce the incidence of PHN, effectively improve patients" sleep, and the operation is safe, worthy of clinical recommendation.