The pain in the middle tendon of the dorsum of the foot when playing ball may be caused by trauma, nerve injury, fasciitis and other reasons. 1. Trauma: If the dorsum of the foot is squeezed or struck when the patient is playing ball, so that the local tissues are damaged or the muscles are abnormally contracted, the symptom of pain in the middle tendon of the dorsum of the foot playing ball may occur. 2. Nerve injury: if the patient is playing ball in the process, if the playing posture is not appropriate, resulting in the dorsum of the foot in the middle of the nerve tissue damage or lumbar sciatic nerve stimulation, there will be the symptom of playing ball in the middle of the hamstring pain. 3. Fasciitis: when playing ball sports, need to stand for a long time or jumping caused by local acute strain, may appear playing ball dorsal intermediate tendon pain, and will be accompanied by symptoms of congestion or edema. It is recommended to go to the hospital in time for examination and diagnosis, to clarify the cause of the disease, and to carry out targeted treatment under the guidance of professional physicians.