For zinc oxide ointment infants can be used for a few days in a row, there is generally no clear rules and restrictions, the specific need to follow the doctor’s instructions. Zinc oxide ointment is indicated for acute or subacute dermatitis, eczema, prickly heat and mild, small skin ulcers. Zinc oxide ointment is relatively safe, the contraindications are not clear, there is no strict limit to the course of treatment, parents can still be relatively safe to use. The exact number of consecutive days of use should follow the doctor’s instructions. It should be noted that the application of zinc oxide ointment should avoid contact with the eyes and other mucous membranes (such as the mouth, nose, etc.), avoiding the use of large areas of ulceration, allergy to the product is prohibited, allergic individuals should be cautious. Infants in the application of zinc oxide ointment in the process, if there is any abnormality, it is recommended to consult a doctor promptly.