Few things disrupt your day quite like being backed up. It’s uncomfortable, frustrating, and incredibly common, affecting roughly 20% of the population every year. If you’re dealing with sluggish digestion, you’re likely asking yourself: what is the best natural remedy for constipation?
Instead of immediately reaching for harsh over-the-counter chemical laxatives, which can cause cramping and dependency, you can often solve the problem using ingredients already sitting in your kitchen.
Here is a breakdown of the most effective, science-backed natural remedies to get your digestion moving again.
1. The Classic Champion: Prunes and Prune Juice
When people ask what is the best natural remedy for constipation, prunes are almost always the first answer—and for good reason. Clinical studies consistently show that prunes are more effective than many over-the-counter fiber supplements.

Why they work: Prunes are a double-threat against constipation. First, they are packed with insoluble fiber, which adds bulk to your stool. Second, they contain sorbitol, a naturally occurring sugar alcohol. Your body digests sorbitol slowly, and as it moves through your gut, it draws water into the colon. This softens the stool and creates a natural laxative effect.
- How to use them: Eat 5 to 7 whole prunes (about 50 grams) daily, or drink a 4-to-8-ounce glass of warm, 100% pure prune juice in the morning.
2. The Hydration Hack: Warm Water and Lemon
Sometimes, constipation is simply your colon crying out for hydration. If you don’t drink enough water, your large intestine pulls water from your food waste, leaving you with hard, difficult-to-pass stools.

Why it works: Warm liquids stimulate the gastrocolic reflex—the physiological mechanism that tells your colon to wake up and contract. The citric acid in lemon also helps stimulate stomach acid production, which aids overall digestion.
- How to use it: First thing in the morning, before eating anything, squeeze half a fresh lemon into a large mug of very warm (not scalding) water. Drink it steadily.
3. The Gel Formers: Chia Seeds and Flaxseeds
Not all fiber is created equal. If you are struggling to go, you specifically need soluble fiber, which absorbs water to form a gel-like consistency, allowing stool to slide through the digestive tract smoothly.
Why they work: Both chia seeds and ground flaxseeds are incredibly dense sources of this gel-forming soluble fiber. When they mix with the liquids in your stomach, they expand and soften your stool. Flaxseeds also provide natural oils that lubricate the digestive tract.
- How to use them: Add 1 to 2 tablespoons of chia seeds or ground flaxseeds (whole flaxseeds will pass right through you undigested) to your morning oatmeal, smoothie, or yogurt. Crucial rule: You must drink a large glass of water with these seeds, or they can actually worsen your constipation by forming a dry blockage.
4. The Muscle Relaxant: Magnesium Supplements
If you are looking for a fast-acting home remedy, magnesium is one of the most reliable options available.
Why it works: Magnesium acts as an osmotic laxative. This means it pulls water into the intestines to soften the stool. Furthermore, magnesium naturally relaxes the muscles in your intestines, which helps ease the cramping often associated with constipation and allows waste to move more freely.
- How to use it:Magnesium citrate is the specific form best known for its laxative properties. You can find it in powder form to mix with water before bed. Alternatively, increase your intake of magnesium-rich foods like spinach, pumpkin seeds, and black beans.
5. The Gentle Stimulant: Senna Tea
If dietary tweaks aren’t working and you need something slightly stronger but still plant-based, Senna is the go-to herbal remedy.
Why it works: Senna is an FDA-approved non-prescription laxative derived from the leaves of the Senna alexandrina plant. It contains compounds called sennosides, which irritate the lining of the bowel, causing the muscles to contract and push stool out.
- How to use it: Brew a cup of Senna tea (often sold as “Smooth Move” tea) before bed. It typically takes 6 to 12 hours to work, meaning you will likely have a bowel movement the next morning. Note: Senna should only be used for a few days at a time, as long-term use can cause your bowels to stop functioning normally on their own.
So, What is the Absolute Best Natural Remedy?
If forced to crown a single winner for the title of “best natural remedy for constipation,” Prunes take the gold medal.
They are universally accessible, backed by robust clinical trials, gentle on the stomach, and address the issue from two angles (fiber bulk and sorbitol hydration) without the dependency risks of herbal stimulants like Senna.
Quick Lifestyle Tweaks for Immediate Relief
While you are waiting for the foods and teas to do their job, try these physical hacks:
- Change your toilet posture: Modern toilets put our bodies at a 90-degree angle, which pinches off the colon. Elevate your feet on a small step stool (like a Squatty Potty) to create a 35-degree squatting angle. This relaxes the puborectalis muscle and straightens the colon for a much easier exit.
- Go for a brisk walk: Cardiovascular exercise increases breathing and heart rate, which in turn stimulates the natural contraction of intestinal muscles. A 20-minute brisk walk after a meal can work wonders.
- Never ignore the urge: When your body tells you it’s time to go, drop what you’re doing. Delaying a bowel movement causes the colon to extract more water from the stool, making it harder to pass later.
While natural remedies are highly effective for occasional bouts of irregularity, chronic constipation that lasts for weeks or is accompanied by severe pain, bleeding, or unexplained weight loss requires a conversation with a healthcare professional to rule out underlying conditions.