Eczema on the balls of newborns generally refers to testicular eczema, which can be treated with medication, as prescribed by your doctor. Neonatal testicular eczema is a common allergic skin disease, when the onset of the child’s skin will appear erythema, papules, papules, blisters and other lesions, often accompanied by itching. The first thing to do is to ensure that the child’s testicles are clean and dry, and at the same time prohibit the child from scratching the eczema area, so as not to cause skin breakage, oozing increased, aggravating the condition. Hydrocortisone ointment can be used externally on the affected area; children with more serious symptoms also need local wet compresses, cleaning and disinfection treatment. Parents are advised to bring their children to the doctor in time for targeted treatment, as children are less tolerant to medication, parents should not blindly give their children medication.