If a newborn has a red rash on his face, it is important to analyze the causes of the rash and then give targeted treatment to the newborn. Usually, the newborn face rash and prickly heat, eczema and other situations related to. 1, prickly heat: If the weather is too hot or the indoor temperature is too high, it will lead to the newborn face prickly heat, manifested as a facial rash. Parents should reduce the temperature of the environment, reduce the thickness of the newborn’s clothing or quilt, the rash can mostly subside on its own. If the rash is more obvious, newborns always scratch with their hands, can be under the guidance of a professional physician local application of furnace glycol to relieve symptoms; 2, eczema: newborns face rash may also be related to eczema. Due to excessive cleaning of the newborn’s skin, making it dry and flaky, it may also be allergic to food or contact items, you should protect the newborn’s skin and try to use water to wash the face. At the same time, diligently change the bed sheets, bedding and other intimate products, so as not to aggravate the symptoms; 3, other: part of the newborn facial rash, may be a viral or bacterial infection caused by pityriasis rosea or impetigo, need to immediately take the newborn to the hospital to clarify the cause. If it is caused by bacterial infection, you can apply antibiotic creams such as erythromycin ointment locally under the guidance of a physician. If it is caused by a viral infection, you can apply antiviral drugs to treat it.