Hand old cracks may be due to dry skin, keratosis pilaris eczema, tinea versicolor, etc., there are differences in the treatment of different diseases, methods of external emollients, the use of glucocorticoid drugs or oral antihistamines, the use of antifungal drugs. 1. dry skin: autumn and winter seasons, due to dry skin on the hands caused by roughness, cracking, can be used externally with emollients such as 10% cod liver oil ointment, 10% urea ointment, compound lactic acid ointment, etc., the hands of the stratum corneum is hypertrophied, you can soak in warm water every day and remove the keratin, and then externally with emollients. 2. Keratotic eczema: eczema leads to cracked, flaky, thickened hands with obvious itching, can be treated with glucocorticoid creams, such as halometasone cream, oral antihistamine loratadine, levocetirizine. 3. ringworm: caused by fungal infections, chapped tinea versicolor will also appear cracked hand performance, it is best to do a fungal examination to clarify the fungal infection, the treatment of topical antifungal drugs such as terbinafine cream, nitrate miconazole cream, etc., can also be used to exfoliate agents, such as salicylic acid ointment to assist in the treatment of the recalcitrant difficult to cure oral itraconazole or terbinafine and other antifungal drugs. The symptoms of cracked hands may also have other reasons, it is recommended to consult a doctor as soon as possible, under the guidance of the doctor to clarify the cause of the treatment. The use of the above drugs should be guided by a professional physician to avoid adverse consequences.