The fastest way to make yourself poop when constipated is to combine a few simple strategies: change your sitting position on the toilet, drink a warm beverage, and try an abdominal massage. For stubborn cases, specific foods and over-the-counter options can get things moving within hours. Here’s what actually works, starting with what you can do right now.
Change Your Position on the Toilet
The angle of your body on the toilet matters more than most people realize. A muscle called the puborectalis wraps around your rectum like a sling, pulling it forward to create a sharp bend. That bend keeps you continent throughout the day, but it also makes it harder to push stool out when you’re sitting upright at a standard 90-degree angle.
Squatting widens that bend significantly, creating a straighter path for stool to pass through. You don’t need to squat on the toilet rim. Simply place a small stool or a stack of books under your feet so your knees are above your hips, then lean forward slightly with your elbows on your thighs. This mimics the squatting position and reduces the amount of straining needed. Many people notice a difference immediately.
Try an Abdominal Massage
A self-administered abdominal massage can physically encourage stool to move through your colon. The technique follows the path of your large intestine in a clockwise direction. Start in your lower right groin area and press firmly upward toward your rib cage. Then slide your hand across your upper abdomen from right to left, and finally press downward along the left side toward your lower left groin. Think of it like squeezing toothpaste through a tube. Use firm, deep pressure and continue for about two minutes. You can repeat this several times a day.
Use the Gastrocolic Reflex
Your intestines are most active in the morning due to something called the gastrocolic reflex, a natural wave of contractions triggered when food or drink enters your stomach. This reflex is strongest after waking, which is why many people have their most reliable bowel movements early in the day.
Warm liquids amplify this effect. Warm beverages cause the smooth muscles in your digestive tract to relax, which lowers resistance and helps stool move along. Coffee is especially effective because it stimulates the colon beyond just the warmth alone. Pairing a morning cup of coffee or warm water with a high-fiber breakfast like oatmeal or bran cereal stacks these triggers together, giving your colon the strongest possible push to get things moving.
Eat Prunes (They Really Work)
Prunes aren’t just an old wives’ remedy. They contain sorbitol, a sugar alcohol that draws water into the intestines, softening stool and triggering the urge to go. Prunes pack about 15 grams of sorbitol per 100 grams, which is enough to produce a genuine laxative effect. In clinical testing, eating about 50 grams of prunes twice a day (roughly 5 to 6 prunes per serving) provided meaningful relief. That dose delivers around 6 grams of fiber on top of the sorbitol, so you’re getting two mechanisms at once. Most people notice results within 12 to 24 hours.
Increase Fiber and Water Together
Fiber is the cornerstone of long-term constipation prevention, but you need to understand how the two types work differently. Insoluble fiber, found in whole wheat, vegetables, and nuts, mildly irritates the intestinal lining and stimulates the release of water and mucus to keep stool moving. Soluble fiber, found in oats, beans, and fruits, absorbs water and forms a gel that makes stool softer and bulkier. Both are useful, but insoluble fiber is particularly important for getting things moving.
Most adults need 25 to 35 grams of fiber per day for healthy digestion. If you’re currently eating far less than that, increase your intake gradually over a week or two to avoid gas and bloating.
Here’s the critical piece most people miss: fiber without adequate fluid can actually make constipation worse. One study found that people eating 25 grams of fiber daily who drank about 2 liters of fluid had more frequent bowel movements and used fewer laxatives compared to those drinking only 1 liter. On its own, extra water hasn’t been shown to relieve constipation unless you’re dehydrated. But when you’re increasing fiber, matching it with plenty of water is essential.
Over-the-Counter Laxatives
If diet and positioning changes aren’t enough, several types of laxatives are available without a prescription. They work differently and on different timelines:
- Bulk-forming laxatives add soluble fiber to your stool, drawing in water to make it bigger and softer. The increased size stimulates your colon to contract. These are the gentlest option but also the slowest, taking 12 hours to three days to work.
- Osmotic laxatives pull water from other parts of your body into your colon, softening stool so it’s easier to pass. Standard types take one to three days. Saline versions act faster, sometimes within 30 minutes to six hours.
- Stimulant laxatives activate the nerves controlling your colon muscles, forcing contractions that push stool along. These typically work within 6 to 12 hours and are best reserved for occasional use rather than daily reliance.
For the fastest relief, a saline osmotic laxative is your best bet. For a gentler approach you can use more regularly, bulk-forming options are safer for repeated use.
Magnesium Citrate for Stubborn Cases
Magnesium citrate is an osmotic laxative that works by drawing water into your intestines. It’s available as a liquid at most pharmacies and is commonly used for short-term relief of more stubborn constipation. Take it as a single dose or split across the day, following the product label’s instructions. It typically produces a bowel movement within a few hours.
Don’t use magnesium citrate for more than a week without medical guidance. If you have kidney disease or are on a magnesium-restricted diet, this one isn’t for you, as your kidneys may not be able to clear the extra magnesium efficiently.
When Constipation Is a Warning Sign
Occasional constipation is common and usually harmless. But certain symptoms alongside constipation point to something more serious. Go to an emergency room if you haven’t had a bowel movement for a prolonged period and you’re also experiencing severe abdominal pain or major bloating. Other warning signs that need prompt medical attention include vomiting, blood in your stool, and unexplained weight loss. These combinations can indicate a bowel obstruction or other conditions that require immediate evaluation.