Dry cracked hard skin on the soles of the feet in summer, if caused by fungal infections, need to carry out antifungal infections; if caused by foot eczema, can be oral or topical drug treatment. 1. Fungal infection: when fungal infection occurs in the foot, it often occurs in the sole of the foot or the skin between the toes, manifested as cracks, flaking, etc. If the symptoms are mild, topical antifungal medication can be used. If the symptoms are mild, antifungal ointment such as miconazole nitrate cream can be used externally; if necessary, oral itraconazole and other antifungal drugs. 2. foot eczema: summer feet dry cracked hard skin may also be eczema. Urea ointment can be used locally to soften and dissolve the keratin and relieve local dry cracks. Joint external glucocorticoid drugs such as compound flumethasone ointment, mometasone furoate ointment, etc., in order to promote the inflammation to subside. Summer dry cracked soles of the feet with hard skin more causes, should promptly seek medical attention to identify the causes, and under the guidance of the doctor with medication.