Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for Celiac Disease ?
    ### Response:
    - Celiac disease is an immune disorder in which people cannot tolerate gluten because it damages the lining of their small intestine and prevents absorption of nutrients.  - When people with celiac disease eat foods or use products containing gluten, their immune system responds by damaging or destroying villithe tiny, fingerlike projections on the inner lining of the small intestine.
    