Heel because of fungal infections and dry crack symptoms are mainly due to ringworm of the feet, can be used externally anti-fungal drugs as well as keratolytic drugs to improve the symptoms of the treatment, at the same time must pay attention to good skin care. 1. Drug treatment: (1) antifungal drugs: for fungal infectious diseases, selecting some broad-spectrum and efficient antifungal drugs is the key to treatment, such as topical miconazole nitrate cream, naftifine hydrochloride cream and so on. (2) Dissolving keratin drugs: chapped tinea pedis is also called keratinized tinea pedis, and there will be more hyperplastic stratum corneum in the local area, and the local symptoms can be improved through the external use of salicylic acid ointment, Vitamin E urea ointment and other drugs that have the function of softening keratin and dissolving keratin. 2. Strengthen skin care. Because fungal infections are contagious, so in the treatment process must pay attention to hygiene, especially for contaminated shoes, socks, towels, must be sterilized to avoid cross-infection. All of the above drugs should be used in accordance with medical advice. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment.