Eczema (also called dermatitis) is one of the most common chronic skin conditions, affecting both children and adults.

If you struggle with eczema, you may experience:

• dry, cracked or flaky skin
• intense itching
• red or inflamed patches
• skin that becomes irritated easily
• flare-ups triggered by foods, stress or environmental factors

Many people are prescribed steroid creams or topical medications to control symptoms. While these treatments can reduce inflammation temporarily, they rarely address why the inflammation is happening in the first place.

Eczema is increasingly understood as a condition linked to immune system activation, gut health imbalance and chronic inflammation.

Eczema is an inflammatory skin condition where the immune system overreacts to triggers, causing the skin barrier to become weak and irritated.

This leads to:

• moisture loss from the skin
• increased sensitivity to irritants
• inflammation and itching
• recurring flare-ups
  
  

Research increasingly shows that eczema is closely linked to the gut–skin axis, the connection between digestive health, immune function and skin health.

When the gut and immune system are inflamed, the skin often becomes one of the places where that inflammation appears.

Eczema usually develops when several underlying drivers combine. Understanding these drivers helps explain why flare-ups occur and how to support long-term improvement.

Certain foods can trigger immune reactions that worsen eczema.

Common triggers include:
• gluten
• dairy
• refined sugar
• ultra-processed foods

These foods can increase inflammatory signaling and worsen gut irritation.

How to support this: Identifying and temporarily removing trigger foods can reduce flare-ups while gut healing takes place.

Your liver plays a central role in processing environmental toxins, inflammatory compounds and hormones. When detoxification pathways become overloaded, inflammatory substances can accumulate in the body and contribute to skin irritation.

How to support this: Supporting the liver with nutrient-rich foods and antioxidant support helps the body clear inflammatory compounds more efficiently.

Omega-3 fatty acids help regulate inflammation and maintain skin barrier integrity. Modern diets are often very high in inflammatory omega-6 fats and low in omega-3s, which can worsen inflammatory skin conditions.

How to support this: Increasing omega-3 intake from food and supplementation helps calm inflammatory signaling in the skin.

Stress hormones increase inflammation and immune reactivity. Many people notice eczema worsening during periods of emotional stress or poor sleep.

How to support this: Improving sleep quality and nervous system balance helps regulate immune and inflammatory responses.

Improving eczema focuses on calming inflammation, restoring gut health and supporting the immune system.

Processed foods, refined sugars and inflammatory seed oils can worsen immune activation.

💡 Small Step, Big Win: Replace cooking oils like sunflower or canola oil with olive oil or avocado oil.

Healing the gut is one of the most effective ways to reduce inflammatory skin conditions.

💡 Small Step, Big Win: Start your day with gut-supportive nutrition such as eggs, vegetables and healthy fats instead of processed breakfast foods. Incorporating a glass of GutShield+ in the morning will help heal & rebalance your gut microbiome

Certain foods can trigger eczema flares. Common triggers include gluten and dairy.

💡 Small Step, Big Win: Try removing gluten and dairy for three to four weeks and observe whether skin inflammation improves.

The liver helps clear inflammatory compounds from the body.

💡 Small Step, Big Win: Add cruciferous vegetables such as broccoli, cauliflower or cabbage to one meal daily.

Omega-3 fats help calm inflammation and support skin repair.

💡 Small Step, Big Win: Eat fatty fish such as salmon or sardines three times per week, include chia seeds and olive oil in your meals daily or supplement with omega-3.

Sleep and stress management are essential for immune balance.

💡 Small Step, Big Win:
Spend 10 minutes outside in natural light each morning to regulate your circadian rhythm.

Eczema is often treated as a skin problem, but it is usually a signal that deeper systems in the body need support.

When gut health improves, inflammation is reduced and the immune system becomes more balanced, many people experience significant improvements in their skin.

Instead of only treating the surface, the goal is to restore balance throughout the body.

Gut–Skin Axis and Dermatological Conditions
https://pubmed.ncbi.nlm.nih.gov/23886975/

Diet, Inflammation and Atopic Dermatitis
https://pubmed.ncbi.nlm.nih.gov/30667546/

Functional Medicine Approach to Eczema
Rupa Health https://www.rupahealth.com/post/eczema-causes-testing-and-functional-medicine-treatment