If you have an digestive or G/I issues let me know. These could be root
causes in many conditions, including
eczema.
Finally, any type of stress, outer,inner or hidden, is usually a big contributing factor.
Meditation, hypnosis, avoiding triggers, EFT, conscious breathing exercises
(pranayama yoga breathing) are various way to reduce stress.
Let me know if you need any further details, however, my comments are not intended to replace medical advice.
Best wishes.