Easy and Effective Home Remedies for Baby Eczema 1-Luke-Warm Water Bath. ... 2-Oatmeal Bath. ... 3-Cold Pressed Coconut Oil. ... 4-Cold Pressed Sunflower Oil. ... 5-Soaking in Sea Salt Baths. ... 6-Tea Tree Essential Oil. ... 7-Chamomile Tea Bath. ... 8-Sunlight.