Ankle bone fracture plate 100 days on crutches foot not on the ground plate at the pinprick pain, refers to the ankle fracture internal fixation surgery 100 days after the internal fixation part of the stinging pain, the common causes are: the normal phenomenon of post-fracture, the tissue gap tension increases, the fracture has not yet recovered, and so on. 1. Normal phenomenon after fracture: due to the lack of activity after fracture, soft tissue adhesion or scar formation caused by contracture, try to walk, soft tissue is pulled, can cause pain, which is a normal phenomenon. 2. Increased tension in the tissue space: due to the reduced activity of the lower limbs after the fracture, the local venous return is blocked, causing increased tension in the tissue space, which can also cause symptoms of stabbing pain. 3. Fracture has not yet recovered: if the fracture has not yet fully recovered, after standing due to the pressure is greater, the fracture broken end under stress can appear pain. The causes of pain after internal fixation of fracture are more reasons, may also be related to the internal fixation of the protruding stimulation and other reasons, if the symptoms continue to be unrelieved, it is recommended to consult a doctor in time, to clarify the cause of the disease, and to carry out targeted treatment.