Eczema can be unbearable, especially for children. Diet is important but these natural remedies can help get rid of it once and for all. To treat the cycle of eczema, here are home remedies to soothe the itch. Moisturize skin affected by eczema often. In most cases, moisturizers are the first step in itch control. Take oatmeal or bleach bath. A short bath in lukewarm water with colloidal oatmeal can help ease itching.