The foot is swollen by the object and painful to walk, should choose the appropriate treatment according to the seriousness of the injury, mainly including general treatment, physical therapy, drug treatment and surgical treatment and so on. 1. General treatment: after the foot is smashed, firstly, you should stop the activity to prevent the condition from aggravating, take off the shoes in time to avoid the shoes from binding and the blood circulation of the foot is not good, which will aggravate the swelling. At the same time, the foot can be braked to avoid walking with the affected limb directly weight-bearing, to reduce the foot’s activities and stress. 2. Physical therapy: If there is no skin laceration on the foot, only soft tissue swelling, then within 72 hours of the injury, cold compresses can be applied to the local swollen parts to help capillary contraction, reduce bleeding, relieve swelling and pain. After 72 hours of smashing, hot compresses can be applied to promote blood circulation and swelling absorption. 3. Medication: local topical Yunnan Baiyao aerosol can be used to help reduce local inflammation, swelling, if the pain is more serious, oral anti-inflammatory and analgesic drugs, such as ibuprofen sodium, ibuprofen, diclofenac sodium and so on. 4. Surgery: If the swelling of the foot is obvious and the walking pain is serious, and after going to the hospital for examination, it is clearly diagnosed that there is a fracture or ligament tear, etc., then it is necessary to consider surgical treatment, such as fracture osteotomy and reduction of internal fixation or ligament reconstruction surgery. When the foot is swollen by an object and the walking pain is not relieved, it is recommended to consult a doctor in time, complete the relevant examinations, make a clear diagnosis, and then follow the doctor’s instructions to choose the appropriate treatment program to avoid delaying the condition. The medication should be applied according to the doctor’s prescription.