Summer heel cracking may be caused by ringworm or eczema and other diseases, need to take different treatments according to the specific causes. 1. Eczema: can be applied to the affected area halometasone cream, compound flumethasone ointment and other drugs, with anti-inflammatory, anti-allergic effect. If the burst is more serious when the topical ointment needs to be wrapped with plastic wrap after treatment, which helps the foot skin to absorb the drug. Need to strengthen the foot moisturizing, many times external moisturizer such as allantoin cream, etc., to relieve the heel cracked, dry. 2. Ringworm of the foot: can be used externally miconazole nitrate cream and other antifungal drugs, if necessary, sealing treatment. When external drugs are ineffective, oral itraconazole and other antifungal drugs can be taken. Heel dry crack hard skin burst may also have palmoplantar keratosis and other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, follow the doctor’s instructions for treatment.