Atopic dermatitis (eczema) – Diagnosis and treatment – Mayo Clinic

Baby eczema Treatment for eczema in babies (infantile eczema) includes: Identifying and avoiding skin irritants Avoiding extreme temperatures Giving your baby a short bath in warm water and applying a cream or ointment while the skin is still damp See your baby’s health care provider if these steps don’t improve the rash or it looks infected.

https://www.mayoclinic.org/diseases-conditions/atopic-dermatitis-eczema/diagnosis-treatment/drc-20353279