Your baby may be allergic to airborne allergens. Try using an American made "Austin Air Allergy Machine"to filter the air in her room. There will be an article in the September issue of the "arents' Journal" on airborne allergens.
Make sure your baby is not suffering from the type of eczema worsen by allergen exposure. Ask the Doctor whether the baby is allergic to something, if so, make sure your stop the allergen, simply applying oiment is not going to be 100% effective.