Local itching symptoms after foot sprain are common for the following reasons: first, edema: it can lead to increased local pressure, stimulating the nerve endings causing local pain, and sometimes there is also increased sensitivity of the nerves, leading to local itching symptoms, which are more obvious during the recovery period. Second, local nerve injury: nerves can appear itchy symptoms during the recovery process. Itching may occur after foot sprain. After early diagnosis and early treatment, itching symptoms usually do not affect the patient’s normal recovery, and the patient can be treated with local hot compresses after itching to improve local blood circulation, promote edema subsidence and rapid repair of nerves, which can relieve the clinical symptoms of itching.