To determine the severity of foot fracture, you can judge based on the following conditions: 1, physical examination, the doctor in the examination can be visual diagnosis, palpation, to clarify the location of pain, the severity of pain, whether there is a large amount of local subcutaneous bruising, local pressure whether there is a significant bone rubbing sound or bone rubbing sensation, whether there is local deformity and abnormal activity, but also need to carry out the front drawer test The severity of the ligament injury should be clarified by the anterior drawer test, lateral stress test, valgus stress test, etc.; 2. The severity of the foot fracture can be determined by some auxiliary imaging examinations, such as local general X-ray, CT and MRI, which can clarify whether there is a fracture, whether there is displacement of the fracture, and whether there is a complete rupture of the ligament.