4 Simple Ways to Improve Your Gut Health

When your gut isn’t functioning at its best, chances are your whole body isn’t either. Gut health plays a central role in how we absorb nutrients, regulate hormones, and even how well our immune system works. So, how can we support and improve our gut health through diet and lifestyle?

Fortunately, research shows that making a few key changes can significantly improve your gut health—and your overall wellbeing. Here are four evidence-based ways to support a healthier gut:

1. Increase Your Fibre Intake

Fibre is essential for a healthy digestive system. It helps regulate bowel movements, feeds beneficial gut bacteria, and even protects against certain chronic diseases.

Great sources of fibre include:

• Wholegrains

• Legumes and beans

• Fruits and vegetables

Tip: Increase fibre gradually and drink plenty of water to prevent bloating or discomfort.

2. Add Prebiotic-Rich Foods to Your Diet

Prebiotics are types of fibre that feed the good bacteria in your gut, helping them thrive. They’re especially important for maintaining a balanced gut microbiome.

Foods rich in prebiotics include:

• Firm (slightly green) bananas

• Cold cooked potatoes

• Brown rice

• Lentils and other legumes

These foods contain resistant starch, which bypasses digestion in the small intestine and ferments in the large intestine—right where your good bacteria live.

3. Don’t Forget Probiotics

While prebiotics feed gut bacteria, probiotics deliver new beneficial bacteria to your digestive system. Regularly including probiotic-rich foods can help restore or maintain gut balance.

Examples of probiotic foods:

• Yoghurt with live cultures

• Sauerkraut

• Kimchi

• Kefir

• Miso

Look for products that say “live and active cultures” on the label.

4. Stay Hydrated

Water might seem basic, but it’s vital for good digestion. Staying hydrated helps:

• Break down food efficiently

• Support nutrient absorption

• Prevent constipation

Aim for around 1.5–2 litres of water daily, depending on your needs and activity levels.

When to Seek Professional Help

If you're experiencing ongoing digestive discomfort, irregular bowel habits, or gut-related symptoms that don't improve with dietary changes, it might be time to speak with a professional.

An Accredited Practising Dietitian can assess your symptoms, identify potential triggers, and develop a personalised nutrition plan to support your gut health.