Eczema is a group of conditions that make the skin dry, itchy and inflamed. Atopic eczema is the most common form and often begins in childhood, although adults can also be affected. Contact dermatitis develops after exposure to an irritant or allergen, while other forms include discoid, seborrhoeic and varicose eczema.
Affected skin may become cracked, scaly, thickened, blistered or bleed. Appearance varies with skin tone: inflammation may look red, purple, grey, white or darker or lighter than surrounding skin. Flare-ups commonly follow contact with soap, detergent, some fabrics, heat, infection, stress, pets, pollen or house-dust mites, but triggers differ between people.
Protecting the skin barrier
Emollients are central to treatment. Apply them frequently, including when the skin looks better, and use an emollient wash instead of ordinary soap. Pump dispensers or clean spoons reduce contamination of pots. Topical corticosteroids may be prescribed to settle inflammation and are safe when the correct strength is used for the recommended time.
Keep cool, choose soft clothing and pat rather than scratch. Short nails reduce damage. Emollient residue on clothing and bedding can increase fire risk, so keep treated fabrics away from cigarettes, candles and naked flames.
Seek urgent clinical advice if eczema suddenly worsens, becomes painful, warm or swollen, leaks fluid, develops pus-filled spots or is accompanied by fever. These can indicate bacterial infection or eczema herpeticum. Persistent or severe symptoms may need dermatology review and additional treatments.
Food and lifestyle
The original source links eczema with impaired liver, kidney and bowel “elimination”; this is not a recognised medical explanation. Castor-oil packs and enemas do not treat eczema and may cause harm. A varied diet supports general health, but broad exclusion of milk, wheat, meat or other foods should not be undertaken without a convincing history and professional guidance, particularly in children.
Food allergy can worsen eczema in some people, but skin symptoms alone do not prove an allergy. A clinician or dietitian can supervise testing and any elimination-and-reintroduction plan so that growth and nutrition remain protected. Stress management may help when stress is a recognised trigger.
Useful supplements
Supplements should be selected for the individual rather than used automatically. Product directions and advice from an appropriately qualified professional should take precedence over general information.
| Supplement | Effects |
|---|---|
| Evening primrose oil or starflower oil | Provides gamma-linolenic acid, described as supporting inflammatory balance and reducing eczema-related itching; the source recommends balancing this with omega-3 fats. |
| Krill oil or marine fish oil | Provides EPA and DHA, described as supporting inflammatory and allergic balance and the health of skin and the intestinal wall. |
| Zinc citrate | Supports inflammatory regulation, skin and intestinal-wall health and the conversion of fatty acids into prostaglandins. |
| Magnesium citrate | Intended to support skin hydration, enzymes involved in detoxification and the body’s response to stress and anxiety. |
| Silicon | Supports normal skin structure. |
| Vitamin E | Provides antioxidant support for skin health; the source notes an association between low tocopherol levels and childhood eczema. |
| Broad-spectrum beneficial bacteria | Intended to support bowel-flora balance and inflammatory regulation in the bowel and skin. |
| Aloe vera | Described as cooling and supporting a normal inflammatory response when used topically or orally. |
| Hop alpha acids | Intended to support inflammatory balance. |
| Spirulina or greens powder | Described as alkalising and supporting inflammatory regulation. |
| Vitamin D3 | Supports normal immune and inflammatory regulation. |
These effects reword the source’s “Why?” column; they do not establish that supplements treat eczema. Evening primrose oil has not shown consistent benefit, oral aloe can cause diarrhoea, and concentrated oils or herbs can interact with medicines. Excess zinc, vitamin D or vitamin E can be harmful.
The most reliable approach is to protect the skin barrier, treat inflammation correctly, identify genuine irritants and obtain prompt help for infection. Nutrition can complement care, but it should not replace emollients, prescribed treatment or an appropriate allergy assessment.
Looking for personalised nutrition and lifestyle support? An FNTP member may be able to help you explore an approach suited to your individual needs. Find an FNTP practitioner.
This article is for general education and does not replace individual medical advice, diagnosis or treatment.
