Tinea pedis localized trauma mostly occurs in the interdigital erosion type, due to local dampness, maceration, and also with excessive sweating formation. The treatment can be applied with alum powder or foot powder, local dry puffs, and after the hands are dry and peeling you can switch to topical application of clotrimazole cream or tincture of hygroscopic bark and so on. If infection occurs, antibacterial drugs should be applied first to control the infection, then antifungal treatment, you can apply topical mupirocin ointment, erythromycin ointment, compound polymyxin B ointment, etc., antibacterial and anti-inflammatory. Patients should avoid excessive contact with water, keep the local trauma ventilated, dry and breathable, pay attention to local personal hygiene, do not share footbaths and slippers with others to avoid transmission.