Diet & Gut Health
17 Foods That Make You Poop: Natural Constipation Relief
Prunes and kiwi have research behind them, while other fiber-rich foods can support regularity. Here’s what to eat, how to start gently, and when constipation needs medical attention.
In this article
- Which foods for constipation have the best evidence?
- How do foods help you poop?
- What are 17 foods that make you poop?
- How fast do foods for constipation work?
- How much fiber and water do you need?
- How can you turn these foods into a workable routine?
- When should you see a doctor for constipation?
- Start with one comfortable change
Foods that make you poop include prunes, kiwi, flaxseed, oats, beans, and pears. They can support bowel movements through fiber and, in some fruits, sorbitol. Prunes and kiwi have direct trial evidence for constipation relief, but dietary changes generally take days to weeks—not a guaranteed trip to the bathroom within minutes.
This guide focuses on food choices for adults with mild constipation. Think of the list as a menu, not a challenge to eat all 17 today. Your grocery cart does not need to become a fiber obstacle course.
Which foods for constipation have the best evidence?
Prunes and kiwi are useful starting points because researchers have tested them in people with constipation. In a small, partially randomized four-week trial, both improved stool frequency, consistency, and straining compared with baseline. The study did not establish that one works best for everyone.
Flaxseed also has promising research, but one small trial involved people with type 2 diabetes, so its findings may not apply equally to everyone. For most other foods below, the main rationale is their fiber content—not proof that each independently treats chronic constipation.
| Food or group | What supports its use? | Practical interpretation |
|---|---|---|
| Prunes and green kiwi | Direct constipation trials | Reasonable foods to try consistently |
| Flaxseed | A small trial in a specific patient group | Promising, but not a guaranteed remedy |
| Oats, beans, fruit, and vegetables | Fiber content and dietary guidance | Useful building blocks for everyday meals |
These distinctions matter: a nutritious food and a proven constipation treatment are not automatically the same thing.
How do foods help you poop?
Different kinds of fiber do different jobs. Soluble fiber can form a water-holding gel that helps soften stool. Insoluble fiber adds bulk. Many plant foods contain a mixture, so you do not need to sort every bite into a category.
Prunes also contain sorbitol, a sugar alcohol that is not fully absorbed during digestion and can promote bowel movements. This gives them a reason to help beyond fiber alone.
Food is not the whole story, though. Medicines, slow movement through the colon, and problems with pelvic floor muscles can also cause constipation. Adding more fiber does not address every cause.
What are 17 foods that make you poop?
The portions below are meal ideas, not prescribed treatment amounts. Choose one or two foods you enjoy, and build from there.
1. Prunes
Prunes for constipation are more than an old family tip. The comparative trial used 100 grams daily for four weeks and found improvements in several constipation symptoms. That research amount is not a requirement for everyone.
For a gentle kitchen starting point, try a few prunes with breakfast. Chop them into oatmeal, or soften them in warm water if you dislike their chewy texture.
2. Kiwi
Kiwi for constipation has direct evidence, too: the same study tested two green kiwifruits daily for four weeks. Participants had improvements in bowel frequency, stool consistency, and straining, and the kiwi group reported improved bloating scores.
Cut one in half and scoop it with a spoon. If two feels like a lot, you could introduce one first, then see how the routine suits you.
3. Ground flaxseed
Research on flaxseed for constipation includes a 12-week trial in adults with type 2 diabetes. Flaxseed baked into cookies improved constipation symptom scores compared with placebo cookies, but the study does not prove that a spoonful will work overnight.
As a serving idea, stir a small amount of ground flaxseed into porridge or yogurt. Keep that food change separate from other new additions so you can judge how you feel.
4. Chia seeds
Chia seeds are a concentrated fiber source: about 10 grams per ounce. That supports their place in a fiber-rich diet, but does not establish a specific constipation-treatment effect.
Try a small amount mixed into overnight oats or a well-hydrated pudding. There is no need to begin with a full ounce or turn every drink into a seed suspension.
5. Oatmeal
Oatmeal supplies soluble fiber, which can help soften stool. It is an easy base for a repeatable breakfast rather than a one-time rescue meal.
Try plain oats with cinnamon and sliced kiwi. If you prefer savory breakfasts, use oats as a warm bowl with an egg and cooked vegetables.
6. Pears
Pears are among the fruits NIDDK recommends as fiber sources. They make a convenient option when cooking is not on the agenda.
Slice one alongside lunch, dice it into oatmeal, or bake it with cinnamon. You do not need to buy a special juice or supplement to add fruit to your day.
7. Apples with the skin
An apple with its skin provides fiber, and Johns Hopkins notes that apples contain both soluble and insoluble types.
Try apple slices with peanut butter or chopped apple in a grain salad. For a softer texture, bake apple wedges while leaving the peel on if you enjoy it.
8. Raspberries
A cup of raspberries provides about 8 grams of fiber. A smaller serving still contributes toward your daily intake.
Spoon some onto cereal, blend them into a smoothie, or serve them as dessert. Start with the amount you normally enjoy rather than chasing the largest possible fiber number.
9. Oranges
A medium orange supplies about 3 grams of fiber. It is another straightforward fruit choice, not a special natural laxative.
Pack one as a snack or add orange segments to a salad. Choosing a fruit you will reliably eat is more useful than buying an unfamiliar ingredient that stays untouched.
10. Lentils
Lentils are a fiber-rich legume recommended in constipation-friendly eating guidance.
Try a few spoonfuls in soup, rice, or pasta sauce before making a large lentil bowl. A practical swap is to replace part—not necessarily all—of the meat in a familiar recipe with cooked lentils.
11. Black beans
Black beans are another recommended fiber source. You can use them as a regular meal ingredient rather than treating them like medicine.
Add a small serving to tacos, a baked potato, or a rice bowl. Mash them with lime and seasonings for a spread if you prefer a smoother texture.
12. Chickpeas
Chickpeas, also called garbanzo beans, appear among Johns Hopkins’ higher-fiber food choices.
Toss some into soup, mash them into a sandwich filling, or blend them into hummus. Start with a modest addition to an existing meal rather than redesigning your entire lunch.
13. Green peas
Cooked green peas provide about 9 grams of fiber per cup. You do not need a full cup to make them worthwhile.
Stir a small handful into pasta, scrambled eggs, or rice near the end of cooking. They are an easy option for days when chopping vegetables sounds like too much work.
14. Broccoli
Broccoli is another vegetable listed as a useful fiber source in constipation guidance.
Roast it, steam it, or chop it into soup. Choose the preparation you find comfortable and appealing; there is no requirement to eat a huge raw salad to pursue natural constipation relief.
15. Potatoes with the skin
Potatoes provide soluble fiber inside and insoluble fiber in the skin. Keeping the peel adds to the fiber you eat.
Try a baked potato with a small topping of beans or vegetables. Keep the first version simple rather than piling several new high-fiber ingredients onto one plate.
16. Whole-wheat bread
Whole-wheat bread is a fiber-containing choice included in Johns Hopkins’ constipation guidance.
Swap it into a sandwich you already make, or serve a slice with soup. A familiar meal with one changed ingredient can be easier to maintain than an ambitious new eating plan.
17. Almonds
An ounce of almonds supplies about 3.5 grams of fiber. They are one more option for adding variety, not a stand-alone cure.
Try a small handful as a snack or sprinkle chopped almonds onto oatmeal. Skip them if you have a nut allergy; there are plenty of other choices on this list.
How fast do foods for constipation work?
There is no dependable food-by-food countdown. NHS guidance says diet and lifestyle changes may help within a few days, but sometimes improvement takes a few weeks. The prune and kiwi trial measured daily use over four weeks, not immediate bathroom results.
For mild symptoms, consistency is more useful than expecting a single meal to fix everything. Pick one change and note what happens rather than switching strategies after every trip to the toilet.
Do not wait out a food experiment if pain is significant, symptoms worsen, or warning signs appear. Persistent constipation deserves medical advice even if your diet looks excellent.
How much fiber and water do you need?
NIDDK gives a general adult fiber range of 22–34 grams daily, depending on age and sex. Treat that as a broad guide, not a reason to jump from a low-fiber diet to the top of the range tomorrow.
Increase fiber gradually. Too much too quickly can cause gas, cramps, bloating, or diarrhea. Fluids help fiber work, so remember to drink as you add fiber-rich foods.
There is no single water target that fits everyone. Needs vary with health, body size, activity, and climate. If you have been given a fluid limit, ask your clinician how to adjust your diet within it rather than forcing extra water.
How can you turn these foods into a workable routine?
Start with a small plan you could repeat on a busy weekday:
- Breakfast: Choose oatmeal or your usual breakfast with a kiwi.
- Lunch: Add a small serving of lentils or chickpeas to something familiar.
- Snack: Pick a pear, orange, or a few prunes.
- Dinner: Include a vegetable you enjoy, without making every side dish new.
These are menu ideas, not instructions to add every item immediately. Choose one starting point, then review comfort and bowel habits before adding another.
Alongside food changes, avoid delaying the urge to go, make time for the bathroom, and consider a daily walk. A footstool that raises your knees above your hips may also make passing stool easier.
For a simple record, note the food, approximate serving, bowel movement, straining, and discomfort. Use the Bristol Stool Chart as a shared vocabulary, and explore how often you should poop for more context.
PooIQ can help organize stool, food, and symptom records and export a doctor-ready PDF. It is informational only, not a medical device; a photo or pattern cannot diagnose the cause of constipation. A notebook works, too—the goal is a useful record, not perfect data.
When should you see a doctor for constipation?
Get urgent medical assessment for constipation with constant or severe abdominal pain, vomiting, inability to pass gas, fever, or rectal bleeding. Unintentional weight loss also needs prompt evaluation. Do not assume these symptoms are simply a sign that you need more fiber.
Arrange an appointment if constipation keeps returning, does not improve with self-care, or represents a sudden change in your usual bowel habits. Ask about medicines that might contribute, but do not stop prescribed treatment on your own.
Bring your symptom record and describe whether the main problem is hard stool, infrequent trips, straining, or incomplete emptying. These details are more useful than saying only that your digestion feels “off.”
Start with one comfortable change
You do not have to eat all 17 foods—or like prunes—to begin. Choose an option you enjoy, make a manageable change, and pay attention to comfort rather than chasing a perfect bathroom schedule. If the experiment is not helping, getting advice is the next step, not a failure.
Frequently asked questions
What should I eat for breakfast if I’m constipated?
Try oatmeal with kiwi, or whole-wheat toast with a pear on the side. These combine foods that provide fiber without requiring a complicated recipe. Start with one manageable change rather than adding bran, seeds, dried fruit, and beans all at once; suddenly increasing fiber can cause gas and bloating.
Is prune juice as good as whole prunes for constipation?
Both can help because they contain sorbitol, a naturally occurring sugar alcohol that can promote bowel movements. Whole prunes also provide fiber. Prune juice can be an option if you dislike the texture of dried fruit, but there is no guarantee that either choice will work immediately or suit everyone.
Can you be constipated even if you poop every day?
Yes. Frequency is only one part of constipation. Hard or lumpy stool, painful passage, straining, and feeling that you have not emptied completely also matter. A daily bowel movement does not necessarily rule out constipation if passing it is consistently difficult. Persistent symptoms deserve a conversation with a healthcare professional.
Does coffee help you poop when you’re constipated?
Coffee can stimulate bowel activity in some people, and a warm drink may help get things moving. However, coffee is not a dependable treatment for ongoing constipation. Think of it as an optional part of your routine, not a substitute for fiber-rich meals, adequate hydration, or medical advice when symptoms persist.
Sources
- NIDDK: Eating, Diet, & Nutrition for Constipation
- NIDDK: Symptoms & Causes of Constipation
- Johns Hopkins Medicine: Foods for Constipation
- Johns Hopkins Medicine: Constipation
- Mayo Clinic: Chart of High-Fiber Foods
- NHS: Constipation
- Exploratory Comparative Effectiveness Trial of Green Kiwifruit, Psyllium, or Prunes in US Patients With Chronic Constipation
- A Randomized Trial of the Effects of Flaxseed to Manage Constipation, Weight, Glycemia, and Lipids in Constipated Patients With Type 2 Diabetes
This article is for informational purposes only and is not medical advice. Always consult a qualified healthcare professional about symptoms or concerns.
PooIQ Editorial Team
The PooIQ team writes practical, research-informed guides on digestive health to help you understand your body and have better conversations with your doctor.