Are Olives Good for Psoriasis?

DetoxWater Editorial Team•Published November 5, 2026

Partly: olives can be a reasonable choice for people with psoriasis when they replace foods higher in saturated fat, because they provide mostly unsaturated fat, but they are not a proven psoriasis treatment. There is no established clinical evidence that eating olives improves psoriasis, so use them as part of a balanced diet rather than as a substitute for medical care.

Are olives a good choice if you have psoriasis?

Olives can fit into a varied diet if you enjoy them and have no reason to avoid them. Their unsaturated fat makes them an option to consider in place of foods higher in saturated fat, but that does not mean olives will prevent a flare or clear plaques.

Psoriasis symptoms and triggers vary between people. A food that fits comfortably into one person’s routine may not suit another person’s preferences, health needs or sodium restrictions.

For a broader look at eating patterns, see the best foods for psoriasis.

How might olives help someone with psoriasis?

Psoriasis is an immune-mediated inflammatory condition in which skin cells build up more quickly than usual. Choosing olives in place of a food higher in saturated fat can improve the balance of fats in a person’s diet, which is a general nutrition goal—not a demonstrated way to reduce inflammation in psoriasis plaques.

Olives also contain plant compounds called polyphenols. Their presence does not establish that eating olives produces a meaningful change in psoriasis symptoms, and the composition of olives can vary with processing and preparation.

A balanced eating pattern can support general health alongside a psoriasis treatment plan. No single food, including olives, can be counted on to control an immune-mediated condition.

What does the evidence say about olives and psoriasis?

We found no clinical studies of olives for psoriasis. There is therefore no direct evidence here that eating olives reduces plaques, itching, flare frequency or psoriasis severity.

It is also important not to transfer claims about isolated compounds or different foods directly to olives. Even if a compound has an effect under particular research conditions, that does not establish that a typical serving of olives will have the same effect in a person with psoriasis.

If you choose to eat olives, do so because they work for your meals and overall health needs, not because you expect a specific skin result. Continue to follow the treatment plan you have discussed with your clinician.

How can you include olives in your diet?

Add olives to meals you already enjoy, such as a salad, grain dish or sandwich. A modest portion can add flavor and unsaturated fat without requiring a special diet or a strict daily target.

Check the nutrition label when buying packaged olives: sodium can vary between products. Compare sodium in milligrams per serving, and check that the serving sizes are similar before deciding which option is lower in sodium.

Olives packed in brine can be salty. Rinsing may remove some surface brine, but it will not necessarily remove all the salt absorbed into the olives; if you need to limit sodium, choosing a lower-sodium product is more useful than relying on rinsing alone.

If you suspect a food is associated with your symptoms, make a note of what you ate and when symptoms changed, then discuss the pattern with your clinician. A diary can help guide a conversation, but a flare after a meal does not prove that the food caused it.

For related hydration choices, see the best drinks for psoriasis.

Who should be careful with olives, and when should you see a doctor?

If you have high blood pressure, kidney disease, heart disease or a prescribed sodium limit, check with your healthcare professional about how olives fit your diet. Packaged and brined olives may add more sodium than you expect, especially when eaten with other salty foods.

Avoid olives if you have a known allergy to them. Seek emergency care for trouble breathing, swelling of the tongue or throat, or fainting after eating a food; these can be signs of a serious allergic reaction.

Contact a clinician if psoriasis is worsening, disrupting sleep or daily life, or not responding to your current plan. Also report new joint pain, swelling or persistent stiffness, because these symptoms need assessment. Do not stop or change prescribed medication without speaking to the prescribing clinician.

Seek urgent medical attention for rapidly spreading redness or peeling, particularly with fever or feeling unwell. Promptly contact a clinician about skin that becomes increasingly painful, hot or swollen, or develops signs of infection.

If you are pregnant or breastfeeding, or are caring for a child with psoriasis, discuss treatment and any proposed dietary restrictions with a clinician. Remove pits and cut olives lengthwise into small pieces for young children to reduce choking risk.

Frequently asked questions

Are green olives better than black olives for psoriasis?

There is no established evidence that either type improves psoriasis more than the other. Choose according to preference and compare sodium on the labels if that matters for your health.

Can olives trigger a psoriasis flare?

A flare after eating olives does not establish that olives caused it. If you notice a recurring pattern, record it and discuss it with your clinician before making major dietary restrictions.

Should you apply olives to psoriasis plaques?

There is no established evidence that applying olives to the skin improves psoriasis. Ask a clinician before applying food to inflamed or broken skin.