After the foot is broken swollen to need to carry out the following treatment: First, the foot brake, after the foot is broken can no longer move, can reduce further damage to the foot. Second, cold compress, using frozen mineral water wrapped in a towel for local cold compress, can play a role in reducing swelling, pain and hemostasis. Third, the affected limb elevation, in the foot swelling after local congestion, elevation can reduce venous congestion to increase reflux, can reduce swelling. Fourth, the spraying of drugs, such as Yunnan Baiyao spray for local spraying, can also play a role in relieving pain and hemostasis. Fifth, go to the hospital for an X-ray examination to rule out any local fractures. If the foot is swollen or bruised for a long time, the necessary nuclear magnetic examination should be performed to rule out any damage to the ligaments.