for elderly patients with femoral neck fractures. However, hypoalbuminemia was common in this populationand had been identified as one of the risk factors forpoor outcomes. Since hypoalbuminemia was seemed tobe unmodifiable before surgery in this situation. Thedata in this study suggested supplementation of enteralnutritional powder after surgery as an effective protective procedure. The data indicated that postoperativenutritional supplementation could decrease surgical siteinfection, periprosthetic joint infection, and 30 daysreadmission in geriatric with hypoalbuminemia undergoinghip replacement. Therefore, postoperative nutritional supplementation for these patients should be recommended.