Summer heel dry cracked hard skin may be tinea pedis, chronic eczema or simple foot chafing, need to choose the treatment method according to the cause of the specific as follows. 1. Tinea pedis: Tinea pedis is mainly caused by fungal infections, the use of antifungal drugs, such as ketoconazole ointment. 2. Chronic eczema: chronic eczema caused by dry cracked heels with hard skin can be used glucocorticoid preparations, such as hydrocortisone butyrate cream, dexamethasone cream, dinexed cream, etc. If the effect of the drug is not good, you can combine the use of systemic drugs, such as loratadine tablets. 3. Simple chapped feet: Due to the hot and dry summer weather, it may be due to simple chapped feet. Patients can use moisturizers to improve and relieve the symptoms, such as vitamin E milk, petroleum jelly ointment. All of the above drugs need to be used under the guidance of a doctor, it is recommended that patients seek medical attention in a timely manner to confirm the cause of the targeted treatment.