Abstract:[Objective] To investigate the efficacy of arthroscopic reduction and Fiber Tape suture bridge fixation for humeral greater tuberosity fractures. [Methods] From March 2019 to January 2021, 10 patients with greater tuberosity fracture of the humerus were treated with arthroscopic reduction and Fiber Tape suture bridge fixation. [Results] All the 10 patients were successfully operated on without seri- ous complications such as vascular and nerve injury. Of them. 10 patients were followed up for 13 to 28 months, with an average of (18.5± 4.5) months. The patients resumed weight-bearing work or sports activity from 16 to 26 weeks with a mean of (20.1± 3.0) weeks after opera- tion. Compared with those at 1 month after surgery, the VAS, ASES and Constant-Murley scores, as well as ROMs in all directions signifi- cantly improved at latest follow-up (P<0.05) . Radiographically, the fracture reduction quality was marked as excellent in 9 cases, good in 1 case, and poor in 0 case. By the time of latest follow up, all patients achieved fracture union without adverse imaging findings such as non- union and subacromial impingement. [Conclusion] This arthroscopic Fiber Tape suture bridge fixation is a reliable minimally invasive tech- nique for the treatment of humeral greater tuberosity fracture without cutting of rotator cuff tissue, and no need to remove the implant sec- ondarily, and does achieve satisfactory clinical outcomes.