The fastest way to make yourself poop depends on what you have available right now. A warm drink, a change in position, and some targeted movement can sometimes produce results within minutes. If you need stronger help, certain over-the-counter options work within 30 minutes to a few hours, while others take a full day or more.
Drinks That Can Trigger a Bowel Movement
Coffee is one of the quickest natural options. It stimulates colonic motility in roughly 29% of people, often within minutes of the first few sips. Coffee triggers the release of several gut hormones, including gastrin and cholecystokinin, which kick the colon into gear. Hot coffee tends to work better than iced, and drinking it on an empty stomach (like first thing in the morning) amplifies the effect.
If coffee isn’t your thing, a glass of warm water with lemon can have a milder but similar effect. The warmth alone helps relax the digestive tract. Prune juice is another strong option. In studies, 125 mL (about half a cup) twice a day produced a measurable laxative effect. Prunes contain sorbitol, a sugar alcohol that draws water into the intestines and softens stool. If you’re looking for something to work today, drinking a full glass of prune juice is one of the most reliable home remedies.
Change Your Sitting Position
The angle of your body on the toilet matters more than most people realize. When you sit on a standard toilet, a muscle called the puborectalis wraps around your rectum like a sling and pulls it forward, creating a kink. That kink makes it harder to fully empty your bowels. Squatting widens this angle and creates a straighter path for stool to pass through.
You don’t need a squat toilet to get this benefit. Place a small stool, a stack of books, or a footrest (like a Squatty Potty) under your feet so your knees come above your hips. Lean forward slightly with your elbows on your knees. This position relaxes the puborectalis muscle and can make a noticeable difference, especially if you feel like something is “stuck.”
Abdominal Massage
Massaging your abdomen in a specific pattern can physically push stool along your colon. The technique follows the path of your large intestine in a clockwise direction. Start at your lower right side near your hip bone, press firmly upward toward your rib cage, slide across to the left, then push down toward your lower left groin. Think of it like squeezing toothpaste through a tube. Use firm, deep pressure with one or both hands, and continue for about two minutes. This can be done while sitting on the toilet or lying on your back with your knees bent.
Movement and Breathing
Light physical activity stimulates the muscles surrounding your intestines. A brisk 10 to 15 minute walk is often enough to get things moving. If you can’t leave the house, try a few sets of deep squats or bring your knees to your chest while lying on your back and gently rock side to side.
Deep diaphragmatic breathing also helps. When you breathe deeply into your belly, the downward movement of your diaphragm gently massages your intestines from the inside. Combine this with the toilet positioning described above: sit with your feet elevated, lean forward, and take slow, deep belly breaths while relaxing your pelvic floor rather than straining.
Over-the-Counter Options by Speed
If home remedies aren’t cutting it, laxatives vary widely in how fast they work. Here’s a practical breakdown:
- Saline osmotic laxatives (magnesium citrate): These draw water into the intestines and can work in as little as 30 minutes to 6 hours. This is the fastest OTC option for most people.
- Stimulant laxatives (bisacodyl, senna): These cause the muscles of the colon to contract and typically work in 6 to 12 hours. Taking one before bed often produces a morning bowel movement.
- Standard osmotic laxatives (polyethylene glycol, sold as MiraLAX): These soften stool by pulling water into the colon but take one to three days to work. They’re better for ongoing constipation than for fast relief.
Glycerin suppositories are another option that works locally and can produce results in 15 to 60 minutes. They lubricate and mildly stimulate the rectum.
Fiber Works, but Not Instantly
Fiber is the classic long-term fix for constipation, but it won’t help you in the next hour. When researchers compared wheat bran and psyllium husk supplements, both decreased transit time and increased the number of daily bowel movements, with bran having a stronger effect on speed. If you’re dealing with recurring constipation, adding fiber-rich foods (whole grains, beans, vegetables, ground flaxseed) to your daily diet prevents the problem from coming back. Just increase fiber gradually and drink plenty of water alongside it, or it can make things worse.
Signs Your Constipation Needs Medical Attention
Most constipation resolves with the strategies above. But if you haven’t had a bowel movement for an extended period and you’re also experiencing severe abdominal pain or major bloating, that combination can signal a blockage that needs professional help. Blood in your stool, vomiting, or unexplained weight loss alongside constipation are also warning signs that something beyond simple constipation may be going on.