Though not everyone with eczema is having an allergic response, atopic dermatitis and certain other forms such as contact eczema often have a strong reaction to a chemical, food or substance.
Using scratch tests can be a help at by seeking an allergist or immunologist.
One good reason in addition to the discomfort for identifying the causes is also that increased itching leads to scratching and this then can continue into an infection from bacteria.
The more you can prevent this cycle from happening the better off you or your child will be.
Ask grandparents, parents and immediate family about any asthma and allergies that are relatives are subject to.
Peanuts are discussed often as a problem for a number of babies and children.
Other problematical foods can be anything that contains milk, flour products from wheat and eggs.
Certain grains that sprout such as spelt can be used for noodles and breads and these are already produced and ready for purchase at the health food store.
There are substitute milk products as well that come in tasty flavors for kids.
It is more palatable to get the sweetened versions for children, but check to be sure they are not allergic.
Do a home inspection to check on toiletries, home cleansing products and laundry items.
Anything that is right against the skin can be absorbed when one sweats.
An allergist can test for further details.
Vapors from paints and other construction items can also create reactions like asthma or rashes so analyze these as well.