Are Tomatoes Good for Eczema?

Partly: tomato can be a nutritious food for people with eczema who tolerate it, but its acidity can irritate sensitive skin and it is not proven to improve eczema.

Is tomato good for eczema?

Tomato is not an eczema treatment, and there is no good clinical evidence that eating it reduces eczema symptoms. If you enjoy tomato and have no reaction to it, there is generally no eczema-specific reason to avoid it.

A varied diet can support overall health, but no single food reliably controls eczema. For a broader look at dietary choices, see the best foods for eczema.

People with eczema can also have food allergies, although an eczema flare after a meal does not automatically mean a food caused it. Eczema symptoms can change for other reasons, including skin irritation, infection and changes in skin-care routines.

How could tomato affect eczema?

Eczema involves inflammation and a disrupted skin barrier. Tomato provides nutrients, including vitamin C, and contains lycopene, a plant pigment with antioxidant activity. These properties do not establish that eating tomato repairs eczema-affected skin or relieves itching.

Tomato can also irritate skin through direct contact, particularly around the mouth when the skin is already inflamed. A localized red patch after contact is not necessarily a food allergy, but a clinician can help assess a reaction that keeps happening.

An allergic reaction is different from simple contact irritation. Symptoms after eating tomato may include hives, swelling, vomiting or breathing problems; eczema and food allergy can coexist. The best drinks for eczema discusses hydration and skin health separately.

What does the research say about tomato and eczema?

The evidence for tomato as an eczema remedy is limited. A 2009 comparative study of tomato patch testing examined diagnostic methods in adults with atopic dermatitis. It did not test whether eating tomato improves eczema, and a test result on its own does not establish that tomato is causing a person's symptoms.

Some findings in animals are of research interest, but they do not show that ordinary amounts of tomato help people with eczema. In a 2021 mouse study, a substance isolated from tomato seeds reduced some signs of skin inflammation and water loss. The researchers studied an extract and an isolated compound, not a tomato-based diet in humans.

A 2016 laboratory and mouse study also examined an isolated tomato compound and reported improvements in experimental dermatitis in mice. These results cannot establish an effective food amount or supplement dose for people, or prove that tomato prevents or treats eczema.

How can you eat tomato safely if you have eczema?

If you already eat tomato without a reaction, you can continue to include it as part of your usual varied diet. Choose the forms you enjoy; neither raw nor cooked tomato has been shown to treat eczema.

If tomato touches inflamed skin around your mouth, gently wash it off and pat the area dry. A fragrance-free moisturizer can help with routine skin care. Do not apply tomato or tomato juice to eczema as a home remedy: it may irritate the skin, and there is no proven benefit.

If you notice a possible connection between tomato and symptoms, record what you ate, whether it was raw or cooked, when symptoms appeared and what they looked like. Note other relevant changes, such as a new skin-care product or an illness. Share the record with a healthcare professional rather than relying on it as proof of an allergy.

Do not start a restrictive elimination diet solely to manage eczema without discussing it with a clinician or dietitian. This is especially important for children and pregnant people, because unnecessary restrictions can make adequate nutrition harder to maintain. Keep using prescribed eczema care unless your clinician advises a change.

Who should be careful with tomato?

If you have a diagnosed tomato allergy, follow your clinician's advice about avoidance. If symptoms suggest an allergy after eating tomato, stop eating it and seek medical advice before trying it again. Do not attempt a home food challenge after a suspected serious reaction; an allergist can advise whether testing or a supervised challenge is appropriate.

For trouble breathing, throat or tongue swelling, faintness or collapse after eating, call emergency services immediately. Use an epinephrine auto-injector if one has been prescribed, and do not wait to see whether symptoms pass.

See a healthcare professional if eczema is persistent, worsening or interfering with sleep, or if a suspected tomato reaction keeps recurring. Seek prompt medical care for signs of skin infection, such as spreading redness, increasing pain, pus, fever or rapidly worsening skin. A clinician can assess the skin and help identify appropriate treatment without assuming that food is the cause.