The sequelae of elbow fracture include the following: 1. joint stiffness: the elbow joint cannot rotate, flex and extend after fracture stiffness; for example, wringing towels, putting on clothes, etc., and rotational movements, etc. will be affected; 2. traumatic arthritis; 3. ectopic ossification: osteoblasts appear in the soft tissue and form bone tissue. It mostly occurs around large joints, such as hip joints, elbow joints, etc. It is common in patients with neurological paralysis; 4, deformity healing; 5, non-healing fracture; 6, ischemic muscle spasm, etc.