The child tibia fracture after plaster external immobilization, always move around, you can educate the child, crutches for mobility. After tibia fracture, most of the tibia fracture through effective plaster external fixation, help tibia fracture healing, if the child is always moving around, it is possible that the effect of fixation is not ideal, try to let the child appropriate rest, reduce the activities, activities should be carried out on crutches, and at the same time should be taught to avoid the activities of the child, in order to avoid the fracture does not heal or delayed healing. If the cast is more obvious, it is possible that the fixation effect is not ideal, you can go to the hospital about a week after the fracture is fixed, take X-ray examination, to determine whether the fracture is displaced. In the early stage of tibia fracture cast immobilization, try to persuade or assist your child not to move around to avoid affecting the fracture or even aggravating the displacement of the fracture, and go to the hospital for regular follow-up, and follow the doctor’s instructions to be targeted treatment.