Playing basketball foot broken a little fever may be upper respiratory tract infection, ligament injury, avulsion fracture and other causes. 1. Upper respiratory tract infection: When the local defense function of the body or the respiratory tract is reduced, the virus and bacteria that originally existed in the upper respiratory tract or invaded from the outside multiply rapidly, causing the disease, which can have symptoms such as sneezing, nasal congestion, watery nose, sore throat, cough, fever, chills, headache and so on. 2. Ligament injury: ligament tear caused by ankle injury will lead to severe pain, joint and surrounding swelling, fever and other clinical manifestations. 3. Avulsion fracture: refers to the external force caused by the integrity of the bone is interrupted or loss of continuity, the person playing basketball foot broken may lead to avulsion fracture, clinical manifestations of bleeding in the affected area, pain, swelling, restricted movement, fever and other symptoms. Basketball foot broken a little fever may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment, under the guidance of the doctor for treatment.