Cortical folds of the ribs usually refer to uneven surfaces of the ribs and are usually caused by an incomplete fracture of the ribs. The ribs are usually intact and continuous under normal conditions, and the cortex of the ribs is also very flat. When the integrity and continuity of the rib cage is disrupted by external violence and an incomplete fracture occurs, the rib cortex may be folded. Incomplete fracture caused by rib cortical folds, the ribs are generally not obviously displaced, but still accompanied by pain and swelling, this time under the guidance of professional doctors need to be localized fixed braking; in the recovery period of the fracture should also eat more calcium-rich and protein-rich foods, such as eggs, lean meat, shrimp, etc., to promote the recovery of the condition.