Heel itching at night, may be localized eczema, or localized neurodermatitis, may also be caused by fungal infection. In the case of eczema, it may be an allergic factor, or exposure to allergens, leading to a certain localized metabolic reaction. This allergic reaction leads to a certain inflammatory irritation, forming the itching symptoms of the heel, especially at night, the itching will be aggravated. Neurodermatitis is mostly due to excessive fatigue, or excessive late night, and the formation of localized long-term itching, and this itching is usually aggravated at night. If it is a fungal infection, localized by the fungal infection after the formation of a kind of inflammatory reaction, into the night will be manifested as obvious itching symptoms.