Caused by the heel cracked mouth for many reasons, may be simply due to excessive dryness of the feet and caused by simple chaps, may also be caused by disease, to take different treatment programs according to different reasons: 1, simple chaps: heel openings accompanied by pain, dry and itchy easily inflamed, local usually flushed. You can often soak your feet with warm water, topical urea ointment or recombinant bovine alkaline fibroblast growth factor gel, morning and evening use to allow the heel skin to be fully nourished so as to achieve the therapeutic effect; 2, keratosis: heel openings accompanied by dander, no particular obvious discomfort. You can use physical scrubbing means or chemical exfoliation methods to remove excess dead skin while doing a good job of emolliency to prevent the keratin from drying and cracking again due to fragility; 3, vitamin deficiency: picky or paranoid people lack of vitamin A, etc., followed by dry flaking feet, and even dry cracking. It is recommended to maintain a balanced nutritional diet, supplement with trace elements in appropriate amounts, and pay attention to moisturizing the feet; serious cases can be treated with medication as prescribed by a doctor; 4. Fungal infections: heel openings may be caused by fungal infections, called keratosis pilaris, with a positive fungal test. In the premise of using urea ointment to treat cracking with the use of antifungal ointment, such as topical terbinafine hydrochloride ointment; 5, chronic eczema: Mostly due to external stimuli or certain allergic factors leading to cracking of the heel, in serious cases can be combined with bleeding, infection. In the premise of following medical advice to use the treatment of cracking drugs at the same time use the treatment of eczema ointment, such as topical mometasone furoate ointment, tacrolimus ointment, etc.