Pain on the side of the right foot is commonly caused by the following reasons: a. local skin and soft tissue infection, bacteria can enter the tissue gap through the skin breach, causing significant local swelling and pain, at this time, patients with serious infection may even experience chills, high fever and other systemic reactions, requiring anti-infection treatment; if the patient is accompanied by local pus accumulation, it is necessary to perform abscess excision and drainage, which can control local infection and pain more quickly; b. if the patient If the right foot is traumatized causing fracture of the lateral bone, pain and swelling will also appear. The patient’s pain is often severe, and conventional analgesic drugs cannot relieve the symptoms. The patient needs to improve the X-ray examination as soon as possible to clarify the specific situation of the fracture and decide whether surgery or plaster fixation is needed to relieve the pain symptoms as soon as possible.