If the swelling of the broken foot does not go down even after ten days, it is considered to be related to factors such as incomplete treatment, premature activity, soft tissue injury or fracture. 1. Incomplete treatment: usually due to the treatment of the broken foot, adequate braking, elevation of the affected limb, cold compresses, etc. If the treatment is not timely and complete, it will lead to difficult to reduce swelling. 2. Premature activities: usually due to a broken foot, the joint parts of the foot does not get enough rest, premature movement, so that the damage at the broken foot is aggravated, and then the phenomenon of a broken foot for ten days or so does not reduce the swelling. 3. Soft tissue damage or fracture: it may be due to the broken foot is too serious, damage to the soft tissues around the ankle joint, or even lead to fracture, resulting in edema will continue during the recovery period, and manifested as a long time without swelling phenomenon. If you have a broken foot, you should pay attention to rest, consult a doctor in time to clarify the degree of injury, follow the doctor’s instructions, avoid overwork, and eat a reasonable diet to ensure balanced nutrition.