My colon is frequently uncomfortable or painful (thanks, IBS), so I approach enemas looking for the most soothing experience possible. I’ve tried soap only once, the peppermint liquid Castile variety, but added it in such a cautious quantity that I didn’t notice much difference and never really felt the need to experiment again.
I can get a good release with a Higginson and plain tap water or a solution of baking soda and water. I choose between the two based on guesses about how full my bowel is, if there’s a backup, and where, and if I’m having spasms. Sometimes I can tell by just listening to my body; other times my belly can feel tense with nonspecific pain and I’ll perform a very targeted abdominal self-exam to figure things out.
Often pain that registers across my entire abdomen or even into my back will resolve into a localized sensation as I press more deeply over my colon. I have trouble spots around the hepatic flexure and the cecum, and if those areas stay in relative spasm long enough, I can have small but very painful areas of constipation there. Mostly the problem is something to do with my right side, and for me that means a warm baking soda solution is my best chance of relaxing those areas and releasing any blockage.
If I’ve just been off my schedule or dealing with hormonal constipation, issues with my left side, then a plain water enema, also quite warm, seems to allow for quicker relief.
Maybe I’m the only person to choose her solutions that way, but if I’m taking an enema for abdominal pain, as I often am, I want reassurance before adding two liters of water into the mix that I’m not having an atypical experience that’s actually appendicitis or diverticulitis. A quick palpation of my abdomen over my bowel is something I always start with in that circumstance.
For a maintenance enema I tend to opt for baking soda in my warm water to help it reach my cecum and be retained there; a quick tap water washout is not enough to prevent my IBS attacks.