The foot is swollen by the electric car, it may be soft tissue injury or fracture, and its treatment includes general treatment, drug treatment, surgical treatment and so on. 1. Soft tissue injury: after the foot is swollen by the pressure, should pay attention to rest, avoid strenuous exercise, at the same time can elevate the affected limb. If the skin of the foot is not broken, ice compress can be applied at an early stage, and after 72 hours, it can be changed to hot compress, which can effectively promote the swelling to subside and reduce the pain. When the pain is obvious, you can take oral non-steroidal anti-inflammatory drugs, such as diclofenac sodium, ibuprofen, etc., can also be used with diclofenac diethylamine emulsion and other topical drug therapy. 2. Fracture: If the fracture is mild, it can be treated with manipulation and external fixation with plaster; if the fracture is serious, it may need to be treated with surgical incision and internal fixation. You can take Mai Zhi Ling or use diclofenac sodium ointment to reduce local swelling and relieve pain. The above medications should be used under the supervision of a doctor. If your foot is swollen by the electric car, we suggest you to consult a doctor in time to clarify the extent of the damage and treat it accordingly, so as to avoid delaying your condition.