Microscopic colitis (lymphocytic colitis and collagenous colitis) is usually a sickness of inflammation in the colon. Microscopic colitis is only seen once the colon's lining is examined under a microscope. Steroid injections reduce the result of your body’s immune procedure in the short-term. This is often how they minimize inflammation. https://steroidstorecanada.ca/product-category/steroid/steroid-injection/