Elbow dislocation in children mainly manifests as impaired movement of the elbow, pain, swelling, etc., and should be fixed by timely reset treatment. Children’s elbow dislocation is commonly caused by trauma, such as falls, violent blows, etc. Depending on the direction of force conduction, the direction of dislocation will be different, and there can be anterior dislocation, posterior dislocation and so on. After dislocation, there will be discomfort and pain in the elbow joint, impaired movement, and a feeling of emptiness when touching the back of the elbow. Elbow dislocation can be diagnosed by X-ray, and attention should be paid to whether there is a fracture at the same time. Elbow dislocation is mainly treated by manipulation, after successful reset, the elbow joint will return to normal function, after reset, you can use a triangle towel to fixation. Children with dislocated elbows should seek prompt medical attention and be treated by a specialist.