Using Herbs Internally for Eczema, Supporting the Gut–Skin Connection

Using Herbs Internally for Eczema,  Supporting the Gut–Skin Connection

Eczema is so often treated like a skin-only problem when actually, for many people, it is an inside job. The dryness, itching and flare ups you see on the surface can be driven by what is happening in the gut, the liver, the immune system and even your stress response. This is why I like to use internal herbs alongside the creams, balms and gentle washes. The aim is to calm the fire from within, reduce the tendency to overreact to foods or environmental triggers, and support the organs that are trying to clear inflammation.

What is interesting in the newer research is how consistent the themes are. Herbs that work on the gut-skin axis, herbs that modulate the immune system rather than suppress it, and herbs that support detoxification and histamine balance come up again and again (Rosenthal 2025, Pandit & Prajapati 2025, Wallace 2025). So let’s walk through the main groups I would think about for an internal eczema protocol.

1. Calming inflammatory pathways

Turmeric (Curcuma longa) is the herb everybody knows for inflammation, but for eczema it is useful because it modulates the immune response rather than just switching it off. Curcumin helps to downregulate some of the inflammatory cytokines that make skin hot, itchy and reactive. In practice I often pair turmeric with a liver or digestive herb so that we are not just quietening the skin, we are moving the waste products out properly.

2. Soothing, adrenal-friendly support

Liquorice (Glycyrrhiza glabra) comes up strongly in the 2025 papers for its cortisol-like effect and itch-reducing properties (Palmer 2025, Maharani et al. 2025). This makes sense clinically. So many people with eczema are living in a slightly stressed, slightly depleted state and their skin shows it. Liquorice is moistening, it supports the adrenals and it can make other herbs work better. We do have to be careful with high blood pressure, kidney issues or if someone is on steroids, so this is one to use properly, not randomly.

3. Gut and liver clearance

Burdock root, dandelion root and milk thistle are lovely in eczema because they support the organs that are trying to clear the inflammatory load. Burdock brings prebiotic fibres like inulin and helps the gut flora, which we now know is closely tied to skin health. Milk thistle (Silybum marianum) protects liver cells and gives antioxidant support, which can reduce the frequency of flares in some people (Rosenthal 2025). This is the part so many people miss - if the liver and gut are sluggish, the skin often has to do the job of elimination and it shows up as rashes, eczema or general reactivity.

4. Histamine and allergy-type eczema

Some eczema is clearly more histamine driven. Nettle (Urtica dioica) can be very helpful here because it contains natural antihistamine compounds and quercetin-like constituents that calm that overresponse (Devorova 2025). I like nettle in teas, tinctures or capsules but I find the tincture gives a faster, more easily absorbed effect. This is where internal herbs complement the creams beautifully - you are addressing the reactivity where it starts.

5. Gut-skin nervines

Chamomile and gotu kola are two gentle but clever herbs that came up in your research (Pandit & Prajapati 2025, Qeyam et al. 2025). Chamomile cools heat and irritability, not just in the skin but in the gut and nervous system. Gotu kola (Centella asiatica) supports collagen repair and reduces skin sensitivity, which is helpful for people who scratch in their sleep or who have very fragile skin barriers. I often bring one calmative herb into an eczema blend because stress and tiredness are flare triggers for so many people.

6. Immune balancing herbs

For the more allergic, Th2-dominant picture, herbs like Chinese skullcap (Scutellaria baicalensis) and even Ayurvedic herbs such as Guduchi and Neem have research for modulating the overactive arm of the immune system (Liang et al. 2025, Pandit & Prajapati 2025). These are the herbs that help the skin stop overreacting to every little thing.

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Tailored Herbal Mixes for Eczema

Top half of person with eczema on their bodyEczema comes in many forms, and the herbal approach needs to match the pattern rather than the label. Here are a few ways a herbalist might tailor an internal blend:

  • Dry, cracked eczema:
     Focus on moistening and nourishing herbs such as Liquorice, Marshmallow Root and Gotu Kola, alongside liver support from Milk Thistle and Dandelion Root. Omega-rich seed oils or tinctures can be added for extra moisture support.
  • Hot, oozing eczema:
     Think cooling and clearing - Burdock Root, Nettle Leaf, Yellow Dock and Chamomile. These help calm histamine-driven reactions and reduce that hot, inflamed look.
  • Itchy, allergy-type eczema:
     Include Nettle, Baical Skullcap and Turmeric to reduce histamine and inflammatory cytokines. A touch of Chamomile or Lemon Balm helps calm the nervous system which can worsen itchiness.
  • Stress-related eczema:
     Combine adaptogens like Liquorice and Withania (Ashwagandha) with calming nervines such as Vervain and Chamomile. These herbs support the adrenals and help break the stress-itch cycle.

    Every mix would be gently adjusted for the person’s constitution, age, medications and the phase of their skin condition.

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Herbs for Children Under 12

Eczema in children is often linked with food sensitivities, an underdeveloped gut barrier, or inherited immune reactivity. Internal herbs can help here too - but in smaller doses and with a gentle hand.

Safe internal herbs for children (under practitioner guidance):

  • Chamomile: a classic for children - soothing, anti-inflammatory and calming to both skin and digestion.
  • Liquorice: can be used short-term for inflammation and itch, though lower doses are essential.
  • Nettle leaf tea: helps reduce histamine-driven flare-ups and provides gentle minerals for skin repair.
  • Gotu kola: supports tissue healing and can be combined with chamomile in a mild glycerite form.
  • Dandelion root or leaf: mild liver and digestive support to improve skin elimination.
    For little ones, I often suggest glycerites (alcohol-free herbal extracts) or teas rather than tinctures. And rather than long detox programmes, we aim for gentle daily support through a balanced diet, hydration, probiotics and these soothing internal herbs.

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Q&A: Internal Herbs for Eczema

Q: Can herbs really help eczema from the inside?
 Yes. Research and clinical practice both show that internal herbs can reduce inflammation, support detoxification and rebalance immune responses that drive eczema.

Q: How long does it take to see results?
 It varies, but most people begin to notice changes in itch, redness or flare frequency within 4–6 weeks of consistent use, alongside dietary and topical support.

Q: Can I combine herbal tinctures with my prescribed creams?
 Usually, yes. Herbs work on different pathways. However, always check for potential interactions, especially if you use corticosteroids or immune-suppressing medication.

Q: What is the best way to take herbs for eczema?
 Tinctures are my preference for adults - they’re fast-acting and easy to blend. For children, teas or glycerites are safer and gentler.

Q: Which herbs should I avoid?
 Avoid strong purgative or overly stimulating herbs without professional guidance. Liquorice should be used carefully if you have high blood pressure or take steroid medication.

Q: Can I get a personalised herbal blend?
 Yes - at Natural Practices, we create bespoke eczema blends tailored to your skin type and triggers. Simply book a consultation or explore the liver, skin and allergy support tinctures in the Natropathix range.

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References

  1. Xu, W., et al. (2020). Effect of Compound Glycyrrhizin with Topical Corticosteroid in Chronic Eczema: A Randomized Controlled Trial. Evidence-Based Complementary and Alternative Medicine, 2020, Article ID 6127327.
      Supports internal use of licorice (glycyrrhizin) to enhance steroid efficacy and reduce eczema severity.
    Srivastava, J.K., et al. (2023). Curcumin in Dermatology: A Review of Clinical Applications. Journal of Alternative and Complementary Medicine, 29(2), 98–105.
      Confirms turmeric (curcumin) reduces inflammatory markers and flare-ups in atopic dermatitis.
  2. Anderson, C. (2000). Kamillosan cream in atopic eczema: comparison with 0.5% hydrocortisone. European Journal of Medical Research, 5(4), 171–175.
      Demonstrates that chamomile cream is as effective as mild steroid in managing eczema.
  3. Rosenthal, E.M. (2025). Cleanse to Heal Naturally: Detox Blueprint for Gut Health and Skin Disorders. Holistic Medicine Publishing.
      Highlights internal use of burdock root and milk thistle in eczema linked to gut-liver burden.
  4. Devorova, I. (2025). Nettle Leaf Extract in Histamine-Mediated Dermatologic Conditions. Histamine and Dermatology Journal, 18(1), 42–50.
      Shows nettle reduces histamine and flare-ups in allergic-type eczema.

Qeyam, H., et al. (2025). Centella asiatica for Inflammatory Skin Conditions: A Population-Based Survey and Intervention Study. Inflammatory Skin Therapies Journal, 12(3), 121–130.
  Supports gotu kola for collagen repair and reduced skin sensitivity in eczema.

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