Cracked heels can be treated using general treatment, medication and surgery. 1. General treatment: For patients with cracked hands and feet, before applying medication to the over-thickened keratin, the skin can be thinned with a razor blade, and the affected skin can be softened as much as possible when soaked in warm water. 2. Medication: There are some differences between individuals, and the following medications are recommended to be used under the guidance of a doctor. (1) For dry and cracked skin, chapped hands and feet, etc. can be used externally with moisturizers to restore the skin barrier function by hydrating and restoring the lipid content and integrity of the epidermis. Moisturizers are mainly composed of urea, lactic acid, glycerin, propylene glycol and so on. (2) Antifungal drugs can be used for tinea pedis, common drugs are itraconazole, terbinafine. (3) Diabetic foot patients can take oral hypoglycemic drugs, such as metformin, acarbose, or inject insulin. 3. Surgery: Some of the heel cracks in diabetic foot are related to ischemia, so surgery can be used to rebuild blood flow in the foot. There are many causes of cracked heels, so it is recommended to go to the hospital in time to find out the cause and treat it in time.