The heel bone fracture is still a little painful at 84 days after internal fixation, which may be caused by soft tissue congestion, stiffness of the surrounding muscles and incomplete healing of the fracture site. 1. Soft tissue congestion: after the fracture of the heel bone, the local soft tissue may have a certain degree of damage, and there will be local congestion and sterile inflammation, which may not dissipate at 84 days, and may lead to pain symptoms. 2. Stiffness of surrounding muscles: after local immobilization treatment, the muscle tissues can not be fully active, and then there will be stiffness, which will also cause local pain. 3. Fracture site is not completely healed: in the heel bone fracture 84 days, the fracture site of the bone can not be completely healed, although there is a gradual formation of the bone scab, but there will be pain. Heel fracture internal fixation 84 days after the pain symptoms, the need for active bed rest, regular physical therapy, to promote tissue growth and healing, if necessary, you can also follow the doctor’s orders to take ibuprofen and other drugs to ease the pain, can be appropriate to reduce the pain.