Objective:To investigate the efficacy of smal incision method of treatment of cubital tunnelsyndrome, combined with traditional treatment methods for analysis.Methods:50 patients with cubital tunnel syndrome were grouped using a smal surgical incision and traditional surgical treatment. Ulnar nerve function assessment using standard classification, time from surgery, comparing the average length of stay, postoperative complications, postoperative effects and other aspects. Results: The surgical treatment effect was no significant difference, but in the operation time, average length of stay, postoperative complications, smal incisions than traditional operation. Conclusion: Under strict surgical indications grasping, the premise of a smal incision has a smal wound, short time, quick recovery, fewer complications and so on.