Now that we are entering an elderly society, the elderly are prone to fall and land on their shoulders, resulting in a comminuted fracture of the proximal humerus, and the elderly are old and have significant osteoporosis. The bone is not easy to grow well. A patient, 84 years old, fell and landed on her right shoulder, resulting in a comminuted fracture of the proximal humerus, and came to our hospital with pain and inability to move. She was able to take care of herself and her family. This is the x-ray and CT scan after her fall: this is the proximal humerus that was broken into seven pieces during the surgery, so it is impossible to fix the bone. The following are the X-rays after the surgery: 2. Another patient, 89 years old, was admitted to the hospital due to a fall and pain in her right shoulder. She recovered very well and is able to take care of herself, very satisfied! This is the x-ray and CT taken after her fall before surgery, and the following is the x-ray after the surgery