Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for Microscopic Colitis: Collagenous Colitis and Lymphocytic Colitis ?
    ### Response:
    - Microscopic colitis is an inflammation of the colon that a health care provider can see only with a microscope.  - The two types of microscopic colitis are collagenous colitis and lymphocytic colitis.  - The exact cause of microscopic colitis is unknown.  - Microscopic colitis is most common in females age 50 years or older.
    