Eczema skin cracking hard can be treated with zinc oxide ointment, dexamethasone ointment and other ointments. 1. Zinc oxide ointment: zinc oxide ointment can be firmly fixed in the eczema skin fissure hard place, the effect is lasting, can prevent moisture loss, soften the skin and enhance the role of drug permeability. 2. Dexamethasone ointment: Dexamethasone ointment belongs to the glucocorticoid class of drugs, with anti-inflammatory, anti-allergic effect, can be used to treat eczema. Eczema skin cracking hard patients should go to the hospital in a timely manner, under the guidance of the doctor to carry out regular treatment, and at the same time to avoid scratching stimulation, avoid contact with allergic substances. All of the above drugs should be used in accordance with medical advice, and should not be used without authorization, so as not to cause adverse reactions and complications.