Objective To Summarize experence of Dynamic Hip Screw for the treatment of femoral intertrochanteric fracture. Methods 54 cases with femoral intertrochanteric fracture were treated by DHS internal fixation. Results All patients were followed up for 4～36 months with an average of 7 months. Satisfactory effect was obtained. Conclusions The recovery of intact posterointernal cortex of femoral intertrochante, the standard postiton of fixation of DHS and an incarease in postoperative functional exercise are the key to obtain a satisfactory therapeutic effect.