Cracked toes: First, the disease should be clearly diagnosed. The most common disease is tinea pedis, also known as pediculosis, a fungal skin disease that is more common in life. If a crack appears, it is likely that a bacterial infection has appeared on top of the fungal infection, which is somewhat contagious. Treatment, you can use antifungal drug therapy, local application of Dakin, ketoconazole, terbinafine, clotrimazole and other antifungal drugs can be, and at the same time, we should pay attention to local dryness, ventilation, to wash the feet every day, change socks, to ensure that the shoes are dry. Secondly, eczema, eczema of the foot can also appear to have cracked lesions, and often symmetrical appearance. The treatment, you can apply corticosteroid ointment, such as hydrocortisone butyrate ointment, compound flumethasone ointment, compound halomethasone ointment, etc., can also apply Chinese ointment, such as Qiang Yue cream, Bing Huang skin lotion ointment, the effect is possible.