There are three main possible diagnoses for cracked hands in summer: First, cracked hands and feet, seen in people engaged in special jobs or occupations, usually apply more greasy ointments, such as urea ointment or compound snake fat ointment, Qiang Yue cream, glycerin, etc., which will relieve the symptoms, and also try to wear gloves and take some protective measures when working. Second, eczema on the hands, especially chronic eczema, because of the symptoms of itching, due to scratching and other factors that lead to chafing or scaling, thicker skin, should be applied externally with glycolic lotion, corticosteroid ointment, or the above-mentioned ointment for the treatment of chapped hands and feet, such as urea vitamin E ointment and compound snake fat ointment can be applied. Third, tinea cruris, which has the highest incidence, often appears at the same time as chapped hands and feet, can be applied topically with antifungal topical creams, such as bifenazole cream, terbinafine hydrochloride cream, miconazole nitrate cream, etc.