Objective To investigate the curative effect of hollow screw combined with suture anchor on tibia avulsion fracture of knee posterior cruciate ligament. Methods Seventeen patients with tibia avulsion fracture of knee posterior cruciate ligament were treated well by hollow screws combined with suture anchors from March 2010 to February 2014. The curative effect was evaluated by Lysholm points-scoring system. Results In the postoperative follow-up survey for 6 to 12 months, bone healing took an average of 4.2 months. The result of Lysholm points-scoring system showed 15 excellent cases and 2 good cases. Conclusions Hollow screw combined with suture anchor is easy to learn and operate for the treatment of tibia avulsion fracture of knee posterior cruciate ligament. Simultaneously, the patients will be more satisfied and get better functions from early rehabilitation training.