A sluggish gut, hard stools and straining to pass them can affect your well-being. This guide brings together practical ways to start caring for your bowel routine, with simple and consistent changes.

In short

Constipation is about more than frequency: hard stools, straining and a feeling of incomplete emptying also count.
Water and fiber work together. Increase fiber gradually to avoid gas and discomfort.
Set aside a calm moment after breakfast and don't put off the urge to go.
Avoid laxative teas, senna and “detox” products on your own.

Start with hydration

When you wake up, try drinking 500 ml of water slowly, if you tolerate it well and have no fluid restriction. If you prefer, split it into two 250 ml glasses or start with a smaller amount.

This habit helps organize your hydration, but 500 ml on an empty stomach is not a mandatory dose and does not guarantee a bowel movement. What matters is keeping an adequate intake throughout the day, together with your diet and routine.

An integrative nutritional approach considers diet, symptoms, sleep, movement, medications and health history. The best plan is one that fits your life and respects how your body responds.

Recognize the signs

Constipation goes beyond frequency

Having fewer than three bowel movements a week, hard stools, straining a lot or feeling that you haven't finished are possible signs. Even people who go every day can have bowel difficulties.

Look at the shape of your stools

Types 1 and 2 on the Bristol Stool Scale (hard lumps or lumpy sausage-shaped stools) usually come with constipation. Types 3 and 4 (formed stools, with cracks on the surface or smooth and soft) are generally easier to pass.

The cause is not always just on the plate

Low fiber intake, dehydration, a sedentary lifestyle and putting off going to the bathroom can contribute. Medications, hypothyroidism, irritable bowel syndrome and pelvic floor coordination problems may also be involved.

Keep a one-week log

Write down the days you had a bowel movement, stool shape, straining, pain, gas and changes in your diet. Bring the log to your consultation: it helps guide the investigation.

The goal is to go comfortably, without excessive straining. The number of bowel movements should be interpreted together with the other symptoms.

Water and fiber: a partnership

Spread your water intake through the day

Keep a bottle nearby and set reminders between meals. Fluid needs vary with climate, physical activity and health conditions. If you have a restriction due to heart or kidney disease, follow the volume recommended by your care team.

Increase fiber gradually

As a reference, many adults need around 25 to 30 g of fiber per day, with individual adjustments. Include different sources and increase gradually to reduce gas and discomfort.

Fruit: papaya, kiwi, oranges with the pulp, pears with the skin and prunes.
Vegetables: leafy greens, zucchini, carrots, pumpkin and broccoli.
Legumes: beans, lentils and chickpeas.
Grains and seeds: oats, brown rice, soaked chia and ground flaxseed.

Choose whole fruit over strained juice. Add vegetables to lunch and dinner. Swap some refined grains for whole grains. Bread, crackers and tapioca should not take the place of all your fiber sources.

If fiber causes a lot of bloating, reduce the amount and adjust it with guidance. For some people, simply adding more fiber doesn't solve the difficulty. It is not necessary for everyone with constipation to cut out gluten or dairy: exclusions depend on diagnosis, allergy or individual tolerance.

Small habits, every day

Make room for the natural reflex

After breakfast, set aside a few minutes to go to the bathroom: the meal can stimulate the movement of the colon. Don't put off the urge to go, and avoid spending a long time on the toilet straining.

Adjust your position

A sturdy footstool can help: keep your knees slightly above your hips, lean your torso gently forward and breathe without holding your breath. Only use one if you feel safe and balanced.

Move your body

Walking and other activities suited to your condition contribute to overall health and may help your bowel routine. Start with a manageable amount of time and increase it according to your ability.

Care for the gut-brain connection

Stress and changes in routine can affect symptoms. Eat mindfully, keep regular sleep hours and try a few minutes of slow breathing. These measures complement treatment.

What if it's still very difficult? A feeling of blockage, persistent straining even with soft stools, or needing maneuvers to pass stools deserve investigation. Pelvic floor problems may need specific treatment, such as biofeedback.

Laxatives may be part of care when indicated. Avoid self-medicating with laxative teas, senna or “detox” products: frequent use needs professional follow-up.

Fiber and supplements: when to personalize

Psyllium

A fiber that forms a gel and can improve stool consistency. Among the fiber supplements assessed in guidelines, it has the best support for constipation. The amount should be adjusted to your tolerance and the product used. Never take the powder dry: mix it with the amount of liquid stated on the label and stay well hydrated. People with difficulty swallowing, narrowing of the digestive tract or suspected obstruction should not use it without assessment. Check the interval needed between psyllium and your medications.

Inulin and other prebiotics

They may favor gut bacteria, but they are not the best choice for everyone. Inulin can increase gas and bloating, especially in people sensitive to FODMAPs. How and how much to introduce needs to be individualized.

Glutamine

It may be used in specific clinical contexts, but it is not a routine treatment with established effectiveness for constipation. Supplementation does not replace water, fiber, habits or investigating the cause.

Probiotics and magnesium

The effect of probiotics depends on the strain and the product: there is no universal option. Certain magnesium formulations have a laxative effect but require assessment, especially in kidney disease and when taking other medications.

The most useful path is to choose one strategy at a time, monitor the response and adjust. Combining several products at once makes it hard to tell what helps or worsens your symptoms.

A day of eating

On waking: Water: up to 500 ml, according to your tolerance and individual guidance. Keep hydrating throughout the day.
Breakfast: Papaya with 2 tablespoons of oats and plain yogurt, if tolerated. Alternative: oatmeal with kiwi. If you have celiac disease, choose certified gluten-free oats.
Lunch: Brown rice, beans or lentils, chicken, fish or tofu and a generous portion of vegetables. Aim for a variety of colors and adjust the amounts to your needs.
Snack, if hungry: A pear with the skin or an orange with the pulp and a small portion of nuts. Another option: plain yogurt with fruit and ground flaxseed, if tolerated.
Dinner: Cooked vegetables, a source of protein and a portion of chickpeas, lentils or whole grains. A soup with vegetables and legumes can also make up the meal.

How to start without overdoing it: if you eat little fiber today, don't add every option at once. Start with one extra piece of fruit and one extra portion of vegetables; then add oats or legumes according to your tolerance.

This example is not a prescription. Diabetes, kidney disease, allergies and bowel symptoms may require changes to foods and portions.

Simple, doable recipes

Papaya and oat bowl

Ingredients: ½ small papaya, 2 tablespoons of oats and 1 teaspoon of ground flaxseed.

Method: Cut the papaya and add the oats and flaxseed. Start with fewer seeds if you get gas. It can be served with plain yogurt, if tolerated.

Soaked chia with fruit

Ingredients: 1 tablespoon of chia seeds, 150 ml of milk or unsweetened plant-based drink and 1 chopped piece of fruit.

Method: Mix the chia and the liquid, let it soak in the fridge for at least 2 hours and add the fruit. Don't swallow dry chia by the spoonful.

Pumpkin and lentil soup

Ingredients: 1 cup of diced pumpkin, ½ cup of cooked lentils, enough water, olive oil and seasonings to taste.

Method: Cook the pumpkin, add the lentils and adjust the texture with water. Finish with a drizzle of olive oil. Makes about 1 to 2 servings.

Prunes, an alternative: try a small portion of prunes with a meal and see how you respond. Eat the fruit itself, since drinking only the water it soaked in provides little fiber. Larger amounts can cause gas or diarrhea.

Kiwi, prunes, oats and seeds are options, not obligations. Choose according to taste, availability, allergies and tolerance.

A routine to put into practice

Organize your hydration from the start of the day.
Include whole fruit and vegetables in your meals.
Increase fiber gradually.
Set aside a calm moment after breakfast.
Respect the urge to go.
Stay active and keep track of your symptoms.

If constipation persists, keeps coming back or affects your quality of life, seek an assessment. Your clinical history guides the need for tests: a functional stool test is not required for everyone and does not determine the cause on its own. Other investigations may be needed depending on your symptoms.

Caring for your gut is caring for your well-being

In the nutrition consultation, diet, tolerance, routine and history are assessed together to build a realistic, individualized plan.

Book a consultation

Dra. Daniely Catharino TooleyClinical, functional and orthomolecular nutritionist · CRN3/6794

References (3)+

NIDDK/NIH. Constipation: Eating, Diet & Nutrition; Treatment; Symptoms & Causes.
AGA/ACG. Clinical Practice Guideline: Pharmacological Management of Chronic Idiopathic Constipation. Gastroenterology, 2023. DOI: 10.1053/j.gastro.2023.03.214.
World Gastroenterology Organisation. Diet and the Gut, 2018.

Educational content for adults. This guidance does not replace an individual consultation, diagnosis or treatment.

Constipation