If the fracture of the 11th-12th ribs is caused by trauma, it is usually caused by local contusions, crush injuries and bruises. healing. However, attention must be paid to whether the fracture of the 11th-12th ribs may cause damage to the internal organs; if it is on the right side, it may lead to contusion of the liver, and in severe cases, contusions and even bleeding may result. In the case of the left side, it is necessary to pay attention to the presence of contusions and bleeding of the spleen or kidneys. In addition to the local X-ray examination, an ultrasound examination of the abdomen is recommended to exclude the presence of corresponding internal organ damage.