There is always swelling after foot fracture, which can be relieved by the following methods:1. After elevation of the affected limb, rehabilitation training, continuous cold compress treatment, the swelling will be gradually relieved, and the obvious curative effect can be seen in 1-2 weeks.2. If the foot fracture is always swelling, and it is ineffective after conservative treatment, it is necessary to consider whether there is instability of the fracture broken end, such as loosening of the external fixation of the plaster, and it is necessary to replace the plaster and re-fixation. If there is loosening of the cut-and-replace plate screw internal fixation, it is necessary to consider reoperation to fix the fracture broken end, and at the same time with local bone grafting, to avoid delayed healing of the fracture as well as non-healing, and to improve the edema around the fracture, and after carefully analyzing the cause of the swelling and timely treatment, the symptoms of the swelling can be completely disappeared.