Fractures between the neck of the femur and the trochanter are called fractures of death. The hip joint is an important joint of the human body, undertaking the trunk and lower limbs, and it is obviously painful after fracture, causing inability to walk and turn over, requiring long-term bed rest, while hip fractures are mostly seen in the elderly, with more underlying diseases, and the mortality rate can reach 50%-60% within one year after fracture; long-term bed rest can be combined with lung infection, which causes death and is the first of the complications of hip fracture, with a high incidence, and the sputum is not easily coughed out after bed rest, accumulating in the lungs The incidence is high, the sputum is not easily coughed out after bed rest, and accumulates in the lungs, leading to lung infection, which is not easily cured; combined with cerebrovascular diseases, such as stroke; combined with bedsore infection, which may cause death.