There are several ways to use oat meal to treat Eczema.
Turn rolled oats into colloidal oatmeal by grinding them into a fine powder, using either a coffee mill or a food processor. You will know when the colloidal oatmeal has been milled to the right consistency when a spoonful will instantly dissolve into a glass of water, resulting in a milky liquid. Avoid using instant or flavored oatmeal products.
Add a few handfuls of the colloidal oatmeal to running bath water, ensuring that it dissolves completely and thoroughly. Keep the water cool to lukewarm, avoiding higher temperatures that can dry out and irritate the skin even further. Feel around the water and break up any clumps of oatmeal that may remain, constantly stirring the water until it achieves an even, milky appearance.
Get into the tub carefully, since the colloidal oatmeal will make everything a bit slippery. If a child with eczema takes an oatmeal bath, you may want to assist to avoid an accident.
Soak for at least 15 minutes to effectively treat the eczema. You may notice a slight burning feeling or irritation when you first enter the tub, but that should subside quickly once the oatmeal begins to soothe the skin.
Rinse all of the oatmeal residue off your body with cool water before you exit the tub. Any colloidal oatmeal that is allowed to dry on the skin could cause additional irritation.
Dry yourself gently with a large, thick bath towel once you get out of the tub. Avoid rubbing your skin back and forth with the towel by dabbing cautiously until you are completely dry.
Use a moisturizing cream in problem areas such as folds of the skin, or around joints, immediately after drying your skin.
Repeat the entire procedure up to twice a day in order to relieve the itching and rash caused by eczema.
Or you can Get an old pair of tights and put some oatmeal in the toe section (The size of a tennis ball) and dangle it under the hot water tap when turned on. You tie it onto the tap with the leg end of the tights. Until you get the Eczema under control.
Note :Try it on small area if no reaction then you can continue using it.