Anal leakage affects roughly 14% of adults worldwide, and the number rises to nearly 20% in North America. Despite how common it is, most people never bring it up with a doctor. The good news: a combination of dietary changes, muscle training, and behavioral strategies can reduce or eliminate leakage for the majority of people.
Why Leakage Happens
Your body relies on two ring-shaped muscles around the anus to keep stool in place. The inner ring works automatically, staying contracted without any conscious effort. The outer ring is the one you squeeze voluntarily when you need to hold it. Leakage happens when either of these muscles weakens, when the nerves controlling them are damaged, or when the coordination between them breaks down.
The most common causes include childbirth injuries (which is why leakage is significantly more common in women), chronic diarrhea that overwhelms even healthy muscles, nerve damage from diabetes or spinal conditions, prior anal or rectal surgery, and age-related muscle weakening. Sometimes the cause is as simple as loose stools from a food sensitivity or medication side effect. Identifying what’s driving your leakage helps you choose the right fix.
Add Soluble Fiber to Firm Up Stool
Loose or liquid stool is much harder for your sphincter muscles to contain than solid, well-formed stool. One of the most effective first steps is adding soluble fiber to your diet. A USDA-funded study found that consuming 25 grams per day of psyllium fiber reduced the frequency of incontinence episodes by more than 50%. The fiber works by absorbing water in the colon and being fermented by gut bacteria, which together bulk up the stool and give it a firmer, more manageable consistency.
Psyllium is available over the counter as a powder you mix with water. Start with a smaller dose (around 5 grams) and increase gradually over a week or two to avoid bloating. Beyond supplements, foods high in soluble fiber include oats, bananas, carrots, and barley. At the same time, cut back on known stool-loosening triggers: caffeine, alcohol, artificial sweeteners, greasy foods, and spicy meals. Keeping a simple food diary for two weeks can reveal which foods make your leakage worse.
Strengthen Your Pelvic Floor
Pelvic floor exercises (often called Kegels) directly strengthen the muscles you use to hold stool in. The technique is straightforward: tighten the muscles you would use to stop the flow of urine or hold back gas, hold for a count of 10, then fully relax for a count of 10. Repeat this 10 times. Do the full set three to five times a day, spacing sessions out between morning, afternoon, and evening.
The key mistakes people make are squeezing their buttocks or thighs instead of isolating the pelvic floor, and giving up too soon. It typically takes several weeks of consistent daily practice before you notice a meaningful difference. If you’re unsure whether you’re engaging the right muscles, biofeedback therapy can help. In biofeedback sessions, a small sensor provides real-time feedback on whether you’re contracting the correct muscles. One study published in JAMA Surgery found that 92% of patients with fecal incontinence experienced significant improvement through biofeedback training, with noticeable gains beginning after just three sessions.
Use Timing to Your Advantage
Bowel retraining is a behavioral strategy that teaches your body to have predictable, complete bowel movements at a set time each day, which reduces the chance of leakage between those times. Pick a consistent time that works for your schedule. The ideal window is 20 to 40 minutes after a meal, because eating naturally triggers contractions in your colon.
At your chosen time, sit on the toilet (or as close to a sitting position as possible) and give yourself up to 20 minutes. Leaning forward slightly increases abdominal pressure and helps empty the bowel more completely. A small footstool under your feet raises your knees above your hips, straightening the angle of your rectum for easier passage. If nothing happens after 20 minutes, try again at the same time the next day. Most people establish a reliable pattern within a few weeks. The consistency matters more than any single session.
Medication for Extra Control
When diarrhea or loose stools are a major contributor, an over-the-counter anti-diarrheal containing loperamide can help. Loperamide slows the movement of stool through the intestines, giving your colon more time to absorb water. It also appears to increase the resting tone of the inner sphincter muscle, providing a small but meaningful boost to your body’s natural holding ability.
Rather than taking it on a fixed daily schedule, many gastroenterologists recommend a strategic approach: take 2 to 4 mg about 30 minutes before meals, or before social events, travel, or any situation where an accident would be especially problematic. This targeted use helps you maintain control when it matters most while minimizing the risk of constipation from overuse.
Protect Your Skin
Ongoing leakage irritates the delicate skin around the anus, causing redness, burning, and breakdown that makes the whole problem feel worse. After each episode or bathroom visit, clean the area gently with water or an unscented wipe rather than dry toilet paper, which can be abrasive.
Then apply a thin layer of moisture barrier ointment to shield the skin from further contact with stool. Zinc oxide (found in products like Desitin), Calmoseptine ointment, and similar barrier creams all work well. Apply the layer across all the skin around the anus. You may need to experiment with different products to find what feels best for your skin. Wearing a thin absorbent pad in your underwear provides an additional layer of protection and can reduce anxiety about accidents throughout the day.
When Conservative Steps Aren’t Enough
If dietary changes, pelvic floor exercises, and medication haven’t brought adequate relief after two to three months of consistent effort, your doctor may recommend further evaluation. A test called anorectal manometry measures the strength of your sphincter muscles and how well the nerves in the area are functioning, which helps pinpoint whether the problem is muscular, neurological, or both.
One of the most effective advanced treatments is sacral nerve stimulation. A small device (similar to a pacemaker) is placed near the nerves that control the sphincter and pelvic floor, sending gentle electrical signals that improve muscle function. Patients first undergo a trial period with a temporary device, and if symptoms improve by at least 50%, a permanent device is implanted. About 80% of patients who undergo the trial achieve enough improvement to move forward with permanent placement. For people with sphincter injuries from childbirth or surgery, surgical repair of the torn muscle is another option that can restore significant function.
Putting It All Together
Most people see real improvement by combining several strategies at once rather than trying them one at a time. A practical starting plan looks like this: begin a psyllium fiber supplement, start pelvic floor exercises three to five times daily, identify and reduce dietary triggers, and pick a consistent time for bowel retraining. Use barrier cream and pads for comfort and confidence while the other strategies take effect. Within a few weeks, stool consistency and muscle control typically improve enough that leakage episodes become less frequent or stop entirely.