In pediatrics and youth, the ribs themselves are elastic and not easily broken, and sometimes there are intra-thoracic organ injuries without rib fractures, while a continuous fracture is a chest trauma in which three or more adjacent ribs are fractured in two or more places to form a floating chest wall. In elderly people, the ribs are decalcified and fragile, and sometimes fractures can be caused by minor injuries or even forceful coughing or sneezing. Rib fractures are usually caused by external violence, and when direct violence is applied to the chest, rib fractures often occur at the site of the blow, with the fracture end breaking inward, while the internal organs of the chest cause damage. When indirect violence is applied to the chest, the soft tissues of the chest wall are easily damaged and a chest hematoma is produced. How to prevent the rib fracture caused by shackle chest? 1, reasonable exercise Proper physical exercise and physical activity can improve cardiopulmonary function and improve the elasticity of joints and ligaments. Maintain the agility of the central nervous system, enhance the digestive ability and avoid osteoporosis. Very ideal exercises are chest expansion, spinal extension, walking, jogging, taijiquan, radio exercises, etc. 2, increase outdoor activities Outdoor activities can be exposed to more sunlight, sunlight can promote calcium and phosphorus metabolism, which can prevent osteoporosis. 3, work and rest, such as increasing the lunch break, extend the sleep time at night, can reduce fatigue, maintain sufficient physical strength and energy, thus reducing the chance of trauma. 4, pay attention to diet, reasonable nutrition usually eat more calcium-rich food, such as milk, fish, soy products, eggs, vegetables, etc.. Correct partial eating habits, eat more porridge, soup and other easily digestible food, choose more stewing, steaming, boiling and other cooking methods, less fried, stir-fried, fried, fried food, avoid cold and greasy products. Can often eat soybeans, wolfberries and dog meat, mutton, turtle meat, turtle meat and other liver and kidney food. 5, the living room set up reasonable living room floor is not too smooth, the aisle should be smooth, tables and stools placed in an orderly manner, commonly used things placed at an appropriate height, do not pile up the rope, so as not to slip or trip and rib fractures.