Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for What I need to know about Crohn's Disease ?
    ### Response:
    - Crohn's disease is a disease that causes inflammation, or swelling, and irritation of any part of the digestive tractalso called the gastrointestinal (GI) tract.  - People with Crohns disease may have a blood relative with the disease or another type of inflammatory bowel disease (IBD).
    