The clinical symptoms of heel fever are commonly caused by the following reasons: 1, heel trauma: such as heel fracture, which can cause local hemorrhage, edema, the patient will be manifested as heel fever, pain and other clinical symptoms. X-ray filming will find that the heel bone comminuted fracture, early surgical fixation can make the clinical symptoms get rapid relief. 2, local infection: such as soft tissue septic infection or osteomyelitis of the heel bone, can cause local redness, swelling, heat, pain and other clinical manifestations. The patient can not even walk with weight bearing, and in serious cases, it will lead to sepsis, affecting the safety of life. Therefore, it is also necessary to carry out timely anti-infection treatment, bacterial culture and drug sensitivity test, and select sensitive antibiotics to kill bacteria according to the results of the drug sensitivity test. Local debridement treatment is also needed when pus is formed before the symptoms can be completely improved.