The methods to determine whether there is a bone fracture in the calf are as follows: 1. Medical history: such as being hit by a car, struck by a stick or twisted or broken by a fall, with a clear history of trauma. Some older patients with bone fracture combined with osteoporosis, usually do not like to exercise, a short-term history of strenuous exercise; 2, clinical manifestations: the main manifestation is local swelling, pain, especially when weight-bearing pain increased, to consider the possibility of bone fracture, or even fracture. Patients with bone fracture usually do not show typical fracture symptoms, such as deformity and abnormal activity, and some patients may still be able to walk after bone fracture without serious obstacles to standing and walking; 3. Auxiliary examinations: Once swelling or pain worsens after activity, it is recommended to go to the hospital for X-ray examination and CT examination if necessary to prevent further aggravation of bone fracture and displacement.