There are various cases of dry and cracked heels, and the specific medication cannot be generalized, and the most appropriate medication should be selected under the guidance of a doctor with full consideration of your own situation. First of all, the most common case of dry and cracked heels is dry skin, which can be replenished by topical moisturizers and timely application of moisturizing cream after soaking feet in warm water and drying them. If the cracking is serious you can wrap it with gauze after applying urea cream, which can generally relieve it. Also pay attention to changing socks every day and avoid excessive scalding and hard scratching to prevent aggravating cracking or causing infection. The second thing to note is whether there are other symptoms in addition to dry cracked heels, which need to be treated after the cause is clarified.1. Tinea pedis: caused by fungal infection of the foot, hyperkeratotic tinea pedis can lead to dry cracked heels, which can also be accompanied by keratinous thickening, dryness, desquamation, and bleeding. Can systematically apply antifungal drugs, such as itraconazole, terbinafine and other oral; 2, chalazion eczema: Mostly caused by frequent contact with external substances, chalazion in the form of fine lines can be combined with bleeding infection. Treatment to anti-allergic, moisturizing and moisturizing, can be used externally cod liver oil, Longzhu ointment, etc., when the effect is not good, can be used externally trimethoprim econazole cream; 3, common ichthyosis: heel dry crack if accompanied by other parts of the skin dry, rough, limbs and trunk symmetrical appearance of brown or gray-white flaky scales, may be common ichthyosis. Mainly apply emollients, moisturizers and keratolytic agents to reduce the symptoms of flaking and dryness, and serious patients can take oral vitamin A treatment in winter as prescribed by the doctor.