The hard skin on the toes may be tinea pedis, plantar warts and possibly corns, which need to be analyzed specifically. 1. Tinea pedis: caused by fungal infection, patients will show foot skin keratinization, scaling, blisters and itching and other symptoms, to do antifungal treatment in time. 2. Plantar warts: they can occur on any part of the soles of the feet. The skin lesions are caused by pressure and form yellowish or tawny callus-like plaques or flat papules, with a rough surface, clear boundaries, and edges surrounded by a slightly high keratin ring. 3. Chicken eye: it occurs in adults and is more common in females. Often involved in the prominent parts of the force, such as the lateral or middle lesser toes medial edge, can also be seen in the back of the toe and heel. The lesions are well-defined yellowish or dark yellow conical keratinous plugs with a smooth surface, flat or slightly elevated with the skin surface. Toes long hard skin may also have other reasons, it is recommended that patients go to the hospital to improve the cause of the symptomatic treatment, in general to keep the foot skin clean and hygienic, do not share household items with others.