What is the treatment for dorsal foot scars?

       Dorsal foot scar should be viewed from two aspects: 1. The dorsum of the foot is a non-primary functional area, and its role in the functional activities of the foot is relatively minor, with little requirement for repair; 2. The dorsum of the foot is probably the most exposed body surface tissue of the entire lower extremity system, and its aesthetic significance in terms of appearance and morphology is extremely high. Especially for female patients, a not-so-small dorsal foot scar may well deprive them of the right to wear sandals in summer.  The skin of the dorsal foot has a certain degree of sliding, so for small and mild scars, they can often be directly excised and sutured, or local reshaping surgery can be performed, and the incision scar can be treated symptomatically with topical medication to inhibit scar growth after the incision has healed. If the scar area is large and contracture occurs, the surgically excised trauma can be repaired with free skin grafting if there is no bone or tendon exposed. If there are factors unfavorable to skin grafting on the trauma, dorsalis pedis flap transfer repair or distal flap repair can be considered. After scar excision and contracture release, the trauma should be repaired with free skin grafting, and the wound edge should be serrated to avoid linear scar and reduce the secondary deformity caused by postoperative contracture. In order to correct the supination deformity, internal fixation of the toe pin in the toe flexion position for 4-6 weeks is required, and satisfactory results can often be obtained after surgery.