Eczema is divided into acute eczema, chronic eczema and subacute eczema, zinc oxide ointment for the treatment of acute eczema or subacute eczema effect is effective, but for chronic eczema treatment effect is not obvious. The main ingredient of zinc oxide ointment is zinc oxide, which has the effect of astringency and skin protection, and is mostly used for acute or subacute dermatitis, eczema, prickly heat and mild, small skin ulcers and other skin diseases. When acute or subacute eczema occurs, there are usually symptoms such as obvious oozing and blistering, and zinc oxide ointment can be used to reduce oozing, astringent, moisturizing, and protecting the skin. For the treatment of chronic eczema is usually not very obvious, because at this time the lesions are more rough and hypertrophic, the penetration of the drug is not strong, chronic eczema can usually follow the doctor’s advice to choose mometasone furoate cream, hydrocortisone butyrate cream, halometasone cream and other ointments for treatment, the effect is more lasting. Drugs should be under the guidance of a doctor, zinc oxide ointment allergic people with caution, if there is discomfort during the use of medication, it is recommended to consult a doctor.