Let’s talk about coffee.
For a lot of people, it’s not just a drink—it’s part of the morning routine. And for some, it reliably triggers a bowel movement within minutes.
So naturally, the question comes up: is coffee helping or hurting your pelvic floor and colorectal health?
The answer is a little nuanced—but very relevant if you’re dealing with constipation, hemorrhoids, or difficulty with bowel movements.
The pelvic floor is a group of muscles that sits at the bottom of your pelvis, supporting the rectum, bladder, and (in women) the uterus.
These muscles have one very important job when it comes to bowel movements: they need to relax at the right time. If they don’t—if they stay tight or don’t coordinate well—you can end up with straining, incomplete emptying, or urgency without the ability to actually go.
This is often referred to as pelvic floor dysfunction, and it’s a very common (and often overlooked) contributor to constipation. From a colorectal standpoint, this matters a lot. Chronic straining is one of the biggest drivers of hemorrhoids, fissures, and other anorectal issues.
Coffee stimulates something called the gastrocolic reflex—basically, it tells your colon, “It’s time to move.”
That’s why many people feel the urge to go shortly after drinking it.
But here’s the key: coffee can stimulate the urge…without fixing the mechanics.
And that’s where it has the potential to backfire.
Coffee can be helpful if it:
Triggers a bowel movement that feels easy and complete
Helps you establish a consistent routine
Reduces the need to strain
In this scenario, your pelvic floor is doing its job—relaxing when it should—and coffee is just giving your system a helpful nudge.
Coffee can become a problem when the urge doesn’t match what your body can actually do.
This often shows up as:
Urgency without coordination
If your pelvic floor isn’t relaxing properly, coffee may increase the signal to go without improving the ability to go.
Harder stools (for some people)
Caffeine can have a mild dehydrating effect. If you’re not well-hydrated overall, this can make stool harder—and harder stool means more strain.
Irritation of existing symptoms
If you already have hemorrhoids or anal irritation, repeated urgency or straining can make symptoms worse.
If coffee “works” but you’re still straining, pushing, or not fully emptying—that’s not a coffee issue.
That’s a pelvic floor coordination issue, and no amount of coffee is going to fix that.
Not necessarily.
Instead of thinking in terms of “good” or “bad,” ask: Do I feel an urge and empty easily? Or do I feel rushed, stuck, or strained?
Your body’s response is the best guide.
If you are dealing with colorectal or pelvic floor dysfunction symptoms, a few small changes can make a big difference:
Hydrate (coffee doesn’t replace water)
Don’t rush—urgency doesn’t mean you have to force it
Use good positioning (feet supported, slight forward lean)
Pay attention to patterns—your body will tell you what’s working
And if things still feel off, it may be worth seeking help from your local colorectal or pelvic floor specialist.
Coffee, as we know, contains chlorogenic acid (CGA), which is a bowel stimulant. That’s right, it’s not the caffeine— in some cases, decaf or warm water will even do the trick to initiate that Pavlovian pooping response in the morning by kickstarting the gastrocolic reflex. But CGA leads to hormone release and gastric acid secretion— further increasing colonic motility. You can read more in the Coffee: Friend or Foe? chapter of my book, Constipation Nation, which now has 19 reviews on Amazon— including one one-star review?? Check it out here.
Learn more about the pelvic floor.
About the author
Robin Ellis is a physical therapist specializing in the treatment of pelvic floor dysfunction. She works with patients of all genders in the Atlanta area, helping individuals overcome issues like constipation, pelvic pain, and bowel or bladder dysfunction through personalized, evidence-based care.
References
Grimes WR, Stratton M. Pelvic Floor Dysfunction. StatPearls Publishing; 2023.
Cleveland Clinic. Pelvic Floor Dysfunction. Accessed 2026.
Mayo Clinic. Treating patients with pelvic floor dysfunction. Published 2014.
Baffy N, Harris LA, Foxx-Orenstein AE. Pelvic floor dysfunction and refractory constipation. World Gastroenterology Organisation; 2017.
Harvard Health Publishing. Treating constipation with pelvic floor therapy. 2023.
