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Dr. Gurbakhshish Singh Sidhu

Senior Consultant - Medical Gastroenterology

Manipal Hospitals, Patiala

Tips to Maintain a Healthy Digestive System in Summer

Posted On: Jun 09, 2025
blogs read 6 Min Read
Tips to Maintain a Healthy Digestive System in Summer

As the mercury rises, our digestive health often faces the brunt of the intense heat and lifestyle changes. High temperatures can slow down metabolism, cause dehydration, and lead to issues like acidity, bloating, and indigestion. Maintaining a healthy digestive system during summer requires a combination of mindful eating, hydration, and balanced physical activity. Here are some effective tips to keep your gut health in check during the hot months.

 

13 Effective Tips to Keep Your Gut Health

1. Stay Hydrated

Water plays a critical role in digestion. It helps break down food, absorb nutrients, and move waste through the intestines. In summer, our bodies lose more fluids through sweat, making it essential to replenish this loss. Aim for at least 2.5 to 3 litres of water daily, depending on your activity level and body weight.

Tip: Infuse your water with mint, cucumber, or lemon for added flavour and digestive benefits.

Avoid: Excessive consumption of caffeinated or sugary beverages, as they can cause dehydration and disrupt digestion.

2. Eat Cooling and Fibre-Rich Foods

Opt for light, cooling, and high-fibre foods to prevent digestive discomfort. These foods can help regulate bowel movements and prevent constipation.

Cooling Foods

Fiber-Rich Foods

Watermelon

Oats

Cucumber

Beans

Yogurt

Fruits (apples, pears)

Leafy Greens

Lentils

Tip: Include fermented foods like yogurt, kefir, or pickles for a natural probiotic boost, which supports gut health.

3. Eat Smaller, Frequent Meals

Heavy, greasy, or spicy foods can overload the digestive system, especially in hot weather. Instead, opt for smaller, balanced meals every 3-4 hours to prevent bloating and acidity.

Tip: Keep your meals light and fresh, focusing on salads, fruits, whole grains, and lean proteins.

Avoid: Fried foods, excessive spices, and processed snacks.

4. Prioritize Gut-Soothing Drinks

Herbal teas like peppermint, chamomile, and ginger are excellent for a healthy digestive system. They soothe the digestive tract, reduce bloating, and relieve stomach cramps.

Tip: Have a cup of buttermilk or coconut water post-lunch to aid digestion and cool your body.

Avoid: Ice-cold drinks right after meals, as they can shock your healthy digestive system.

5. Manage Stress and Stay Active

Physical activity boosts blood flow to the digestive organs and helps reduce stress, which is closely linked to gut health.

Tip: Include moderate exercise like walking, yoga, or swimming to keep your digestive system in top shape.

Avoid: Overexertion in extreme heat, which can lead to dehydration and fatigue.

Tips to Maintain a Healthy Digestive System in Summer

6. Get Enough Sleep

Sleep is essential for overall health, including digestive health. Poor sleep can disrupt gut microbiota and slow down metabolism.

Tip: Maintain a regular sleep schedule, aim for 7-8 hours of quality sleep, and avoid heavy meals close to bedtime.

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7. Avoid Overeating at Night

Heavy meals late in the evening can overwhelm the digestive system, especially in summer when metabolic activity slows down. Eating large portions close to bedtime may lead to bloating, acidity, and disturbed sleep. Allowing your body time to process food before lying down supports better digestion and rest.

Tip: Have your dinner at least 2–3 hours before sleeping and keep it light—opt for soups, salads, or steamed dishes.

Avoid: High-fat, spicy, or rich foods during dinner, as they take longer to digest and may cause discomfort.

8. Include Probiotics in Your Diet

Probiotics are beneficial bacteria that help maintain gut health by balancing the intestinal flora. They improve digestion, reduce inflammation, and support the immune system. During the hot months, fermented foods can cool the gut and aid in smoother digestion.

Tip: Add yogurt, kefir, buttermilk, pickles, or kimchi to your daily meals for a natural probiotic boost.

Avoid: Relying solely on processed probiotic supplements; fresh, fermented foods are more effective and nutritious.

9. Chew Your Food Thoroughly

Digestion begins in the mouth, where enzymes start breaking down food. Properly chewing each bite not only enhances nutrient absorption but also prevents overeating by giving your body time to register fullness. During summer, this practice also prevents bloating and sluggish digestion.

Tip: Practise mindful eating—slow down, avoid distractions, and chew each bite 20–30 times.

Avoid: Eating too fast or while multitasking, which can lead to swallowing air and indigestion.

10. Limit Oily and Spicy Foods

Spicy and oily foods generate internal heat, which can aggravate digestion issues during summer. These foods may trigger acid reflux, indigestion, and dehydration. Choosing lighter cooking methods helps keep your digestive system cool and balanced.

Tip: Favour grilled, boiled, or steamed meals with mild spices and minimal oil.

Avoid: Deep-fried snacks, excessive chillies, and rich gravies that can irritate the stomach lining.

11. Consume Seasonal Fruits and Vegetables

Seasonal produce is naturally aligned with your body’s nutritional needs for each climate. In summer, fruits and vegetables rich in water, fibre, and antioxidants help cool the body and ease digestion. They also support hydration and prevent constipation.

Tip: Include mangoes, cucumbers, gourds, berries, papayas, and tomatoes in your daily diet.

Avoid: Off-season produce that may be less nutritious and harder to digest due to long storage or chemical ripening.

12. Avoid Ice-Cold Drinks After Meals

Chilled beverages can shock the digestive tract by constricting blood vessels, slowing down the breakdown of food. In summer, while it’s tempting to grab a cold drink, it’s better to support digestion with lukewarm or room-temperature fluids.

Tip: Sip warm water or herbal teas like fennel or ginger post-meals to ease digestion.

Avoid: Cold sodas or iced water right after eating, as they can disrupt enzymatic activity.

13. Practise Hygiene and Safe Eating

The risk of foodborne illnesses rises in summer due to increased bacterial growth in heat. Contaminated food can lead to stomach infections, vomiting, or diarrhoea. Maintaining hygiene and making safe food choices is key to preventing digestive issues.

Tip: Always wash hands before meals, store food properly, and prefer home-cooked meals over street food.

Avoid: Eating uncovered, stale, or improperly stored foods, especially dairy, meats, and seafood.

Common Digestive Issues in Summer and How to Prevent Them

Digestive Issue

Symptoms

Prevention Tips

Acidity

Heartburn, bloating

Eat smaller meals, avoid spicy foods

Bloating

Abdominal discomfort

Stay hydrated, avoid carbonated drinks

Diarrhea

Loose stools, cramps

Maintain hygiene, avoid street foods

Conclusion

A healthy digestive system is the foundation of overall well-being. By staying hydrated, choosing the right foods, and managing stress, you can keep your gut health in top shape even during the harsh summer months. If you experience persistent digestive issues, consult the expert gastroenterologist at Manipal Hospitals Patiala for personalised advice and care. Stay healthy, stay cool!

For professional guidance and digestive health support, visit Manipal Hospitals Patiala today.

FAQ's

High temperatures can slow down metabolism, increase the risk of dehydration, and disrupt the balance of gut bacteria, leading to issues like acidity, bloating, and indigestion.

Sip on cold buttermilk, chew fennel seeds, or drink a glass of cold, diluted aloe vera juice to reduce acidity.

Include probiotics, high-fibre foods, and stay active. Avoid processed foods and manage stress effectively.

Yes, fermented foods like yoghurt, kefir, and kimchi contain beneficial bacteria that support a healthy digestive system.

Aim for 2.5 to 3 litres of water daily, more if you are physically active or exposed to intense heat.

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