What are Enemas? Enemas have been around for a very long time and present the oldest known relief for constipation. It's a simple process: fluid is injected from a bag into the anus. Usually only water is injected, but other liquids and ingredients including herbs, coffee, oil, and clay might be added. "Dry enemas" are also used to clear the bowel. A sterile lubricant is injected into the rectum using a syringe (without a needle). In effect, this process is similar to using suppositories, except faster. (more…)