July 08, 2025

Beginner’s 7-Day Elimination Diet for Psoriasis Relief

Beginner’s 7-Day Elimination Diet for Psoriasis Relief

What If Your Psoriasis Triggers Are Hiding in Your Food?

James had tried it all; steroid creams, oatmeal baths, even UV light treatments. Nothing seemed to work for long. One night, after yet another flare across his arms, he stumbled on something different. A simple comment in a skincare group:

“I didn’t realize dairy was triggering me until I cut it out.”

That moment sparked a new approach.

If you’re wondering whether food might be making your psoriasis worse, you’re not alone. For many people, common ingredients like gluten, dairy, sugar, or even nightshades can trigger immune responses that lead to flares.

The problem is how do you figure out what’s affecting you?

That’s where a 7-day elimination diet comes in. It’s not about starving yourself or chasing a trend. It’s a guided, short-term plan to help you reduce inflammation and pay attention to what your body is telling you.

In this article, you’ll get:

  • A clear list of what to remove and what to eat

  • A simple, no-fuss 7-day meal plan

  • Tips for tracking your symptoms

  • Encouragement from real people who found relief by changing their plate

No extreme detoxes. No expensive supplements. Just real food and real insights—starting with one week.

What Is an Elimination Diet and How Does It Help Psoriasis?

An elimination diet is a short-term eating plan that helps you figure out if certain foods are making your symptoms worse. You remove the most common trigger foods for a set amount of time, usually 1 to 3 weeks and then slowly reintroduce them while watching how your body reacts.

For people with psoriasis, this can be a game-changer.

Your skin flares don’t just come from stress or cold weather. What you eat may also be part of the picture. Some foods can increase inflammation in your body, disrupt your gut health, or overstimulate your immune system all of which can affect your skin.

The elimination diet helps you:

  • Quiet inflammation by removing possible trigger foods

  • Give your gut time to reset and heal

  • Notice how your skin, mood, and digestion change without certain ingredients

  • Identify food sensitivities you may not have been aware of

It’s not forever. It’s just a reset a chance to listen to your body without the noise.

Foods to Remove This Week

The goal of the elimination diet is to give your body a break from ingredients that commonly trigger inflammation in people with psoriasis. You don’t need lab tests to get started, just a willingness to observe how your body responds when you clear the plate of known troublemakers.

Here’s what to avoid for the next 7 days:

  • Gluten – Found in wheat, rye, and barley (think bread, pasta, crackers, baked goods)

  • Dairy – Milk, cheese, yogurt, butter, and cream-based foods

  • Refined sugar – Candy, pastries, soda, sugary cereals, sweetened sauces

  • Eggs – Both whites and yolks, including in baked goods or dressings

  • Nightshades – Tomatoes, white potatoes, eggplant, bell peppers, chili peppers

  • Processed foods – Packaged snacks, microwave meals, fast food

  • Alcohol – Beer, wine, and spirits can increase inflammation and disrupt sleep

You’ll also want to minimize caffeine during this week. If you’re a coffee drinker, switch to herbal teas or reduce your intake to one cup per day.

This might sound like a long list, but don’t worry, the next section shows you everything you can eat, and it’s more than you might expect.

What You Can Still Eat (and Enjoy)

Removing trigger foods doesn’t mean you’ll be stuck eating plain salads and bland veggies. This elimination plan is built around whole, nourishing foods that help calm inflammation, support your gut, and keep your meals satisfying.

✅ Safe & Healing Foods for Your 7-Day Reset

Category What to Eat
Vegetables Leafy greens (kale, spinach, arugula), carrots, zucchini, cucumber, beets
Fruits Berries, apples, pears, mango, kiwi, bananas
Proteins Lentils, chickpeas, wild-caught fish (salmon, cod), organic tofu, turkey
Grains Quinoa, brown rice, millet, certified gluten-free oats (plain only)
Healthy Fats Avocado, olive oil, chia seeds, flaxseed, pumpkin seeds, coconut oil
Herbs & Flavor Garlic, ginger, turmeric, basil, parsley, lemon/lime juice, apple cider vinegar
Drinks Herbal teas, filtered water, green juice (unsweetened)

You’ll be surprised how flavorful and filling these foods can be when you combine them creatively. In fact, this plan is designed to help you eat well without wondering if your next meal will trigger a flare.

7-Day Elimination Meal Plan (Day 1 & 2)

Each day includes 3 simple meals made with anti-inflammatory ingredients that are naturally gluten-free, dairy-free, egg-free, and nightshade-free.


Day 1

  • Breakfast: Chia pudding with berries and flax
    Instructions: Mix 3 tablespoons chia seeds with 1 cup almond milk and 1 teaspoon ground flaxseed. Let sit overnight or at least 3 hours. In the morning, top with blueberries and sliced banana.

  • Lunch: Quinoa bowl with roasted carrots and kale
    Instructions: Roast chopped carrots at 400°F (205°C) for 25 minutes with olive oil and garlic. Cook 1 cup quinoa. Steam or sauté kale in olive oil until soft. Assemble in a bowl with lemon juice and a drizzle of tahini.

  • Dinner: Grilled salmon with steamed broccoli and mashed sweet potato
    Instructions: Season salmon with herbs and olive oil, grill or bake at 375°F (190°C) for 15–18 minutes. Steam broccoli for 5–6 minutes. Boil sweet potatoes, mash with olive oil and sea salt.


Day 2

  • Breakfast: Smoothie with spinach, pear, and coconut milk
    Instructions: Blend 1 cup coconut milk, 1 pear, 1/2 banana, 1 handful spinach, and 1 tablespoon chia seeds.

  • Lunch: Lentil soup with zucchini and carrots
    Instructions: In a pot, sauté garlic, onion, chopped zucchini, and carrots. Add 1/2 cup dry lentils and 3 cups water or veggie broth. Simmer 25–30 minutes. Season with turmeric, salt, and parsley.

  • Dinner: Tofu stir-fry with brown rice and steamed greens
    Instructions: Pan-fry cubed tofu in olive oil until golden. Add chopped zucchini and mushrooms (not nightshades). Steam collard greens or spinach separately. Serve with 1 cup cooked brown rice.


Day 3

  • Breakfast: Warm quinoa porridge with apples and pumpkin seeds
    Instructions: Cook 1/2 cup quinoa in 1 cup almond milk with a dash of cinnamon. Top with chopped apple and 1 tablespoon pumpkin seeds. Optional: add a drizzle of maple syrup.

  • Lunch: Chickpea salad with cucumber, greens, and lemon vinaigrette
    Instructions: Mix 1 cup canned chickpeas (rinsed), chopped cucumber, arugula or spinach, and shredded carrots. Dress with olive oil, lemon juice, and fresh parsley.

  • Dinner: Baked cod with steamed green beans and millet
    Instructions: Bake cod fillet with olive oil, garlic, and herbs at 375°F (190°C) for 15 minutes. Steam green beans until bright green. Cook millet according to package instructions.


Day 4

  • Breakfast: Smoothie bowl with mango, avocado, and chia
    Instructions: Blend 1/2 mango, 1/4 avocado, 1 banana, 1 cup coconut milk, and 1 tablespoon chia seeds. Pour into a bowl and top with sliced kiwi and shredded coconut.

  • Lunch: Roasted veggie and lentil power bowl
    Instructions: Roast chopped carrots, beets, and zucchini with olive oil at 400°F (205°C) for 25 minutes. Serve over a bed of cooked green lentils and baby spinach. Drizzle with lemon-tahini dressing.

  • Dinner: Stuffed acorn squash with wild rice and herbs
    Instructions: Halve and roast 1 acorn squash at 375°F (190°C) for 40 minutes. Scoop out some flesh and mix with 1 cup cooked wild rice, olive oil, chopped parsley, and garlic. Refill squash halves and bake 10 more minutes.


Day 5

  • Breakfast: Oats with pear, cinnamon, and sunflower seeds
    Instructions: Cook 1/2 cup certified gluten-free oats in almond milk. Stir in 1/2 chopped pear, 1/2 teaspoon cinnamon, and 1 tablespoon sunflower seeds. Optional: sweeten with a small amount of maple syrup.

  • Lunch: Zucchini noodles with lentils and olive oil
    Instructions: Spiralize 1–2 zucchini. Sauté briefly in olive oil. Add 1/2 cup cooked green or brown lentils, fresh parsley, and a squeeze of lemon juice.

  • Dinner: Grilled turkey patties with mashed cauliflower and steamed greens
    Instructions: Form lean ground turkey into patties with garlic, salt, and herbs. Grill or pan-cook until done. Steam cauliflower and mash with olive oil and pepper. Serve with steamed spinach or kale.


Day 6

  • Breakfast: Chia and hemp seed smoothie with berries
    Instructions: Blend 1 cup coconut milk, 1/2 banana, 1/2 cup frozen blueberries, 1 tablespoon chia seeds, and 1 tablespoon hemp seeds until smooth.

  • Lunch: Butternut squash soup with side of quinoa salad
    Instructions (soup): Roast cubed squash at 400°F (205°C) for 30 minutes. Blend with sautéed onion, garlic, and veggie broth. Season with turmeric and black pepper.
    Instructions (salad): Toss 1 cup cooked quinoa with cucumber, greens, and lemon vinaigrette.

  • Dinner: Pan-seared tofu with sautéed carrots and bok choy
    Instructions: Brown tofu in olive oil. Add sliced carrots and bok choy to the pan. Season lightly with coconut aminos or lemon juice. Cook until vegetables are tender-crisp.


Day 7

  • Breakfast: Overnight oats with shredded apple and flaxseed
    Instructions: Combine 1/2 cup gluten-free oats, 1 tablespoon ground flaxseed, 1/2 shredded apple, and 1 cup almond milk. Chill overnight. Add cinnamon in the morning.

  • Lunch: Chickpea and avocado lettuce wraps
    Instructions: Mash chickpeas with avocado, garlic, and lemon juice. Spoon into romaine lettuce leaves. Top with shredded carrot or cucumber slices.

  • Dinner: Baked salmon (or tofu) with roasted squash and sautéed greens
    Instructions: Bake salmon or tofu with herbs and olive oil at 375°F (190°C) for 15–20 minutes. Roast squash cubes until golden. Sauté spinach or kale with garlic.


How to Track Your Body’s Reaction

Doing an elimination diet is only half the journey. The real insights come from paying attention to how your body feels once those common triggers are out of the way.

You don’t need a complicated system. Just a few minutes each evening can help you connect the dots between what you eat and how your skin responds.

Daily Tracker – What to Notice:

Area What to Look For
Skin Any flares, redness, itching, scaling, or new areas affected
Digestion Bloating, gas, cramps, changes in bowel movements
Energy Are you feeling more stable or fatigued throughout the day?
Mood Irritability, brain fog, or signs of calmness or clarity
Sleep Easier falling asleep? Fewer wake-ups? Rested or groggy?
How to Use It:
  • Keep a notebook or a digital note on your phone

  • Rate each area 1–5 or jot down a sentence or two

  • Be honest—this isn’t about perfection, it’s about patterns

  • If something feels better (or worse), make a note of what you ate that day

This simple practice helps you notice trends by the end of the week. Some people see fewer flares, others report better digestion or deeper sleep. It’s your body’s way of communicating.

Tips for Success on an Elimination Diet

This isn’t about being perfect, it’s about getting curious. The goal of this week isn’t to diagnose every trigger but to give your body a calm, clean slate so it can speak up.

These tips will help you stay on track without stress or overwhelm.

1. Focus on What You Can Eat

When people hear “elimination,” they think restriction. Flip that mindset. Fill your meals with color, texture, and flavor from fresh produce, healthy fats, and plant-based protein. You’ll still enjoy real food, just cleaner.

2. Keep It Simple

You don’t need a brand-new recipe for every meal. Choose a few go-to meals and rotate them. Think: grain bowl with veggies, a smoothie for breakfast, lentil soup for dinner. Simplicity saves you time and energy.

3. Plan Ahead

Meal prep on the weekend or make double batches so you’re not caught hungry with nothing to eat. Keep safe snacks handy: fruit, roasted sweet potatoes, or a spoonful of almond butter.

4. Don’t Rush Reintroduction

If you feel better by the end of the week, that’s a clue. Don’t immediately go back to all your old foods. Slowly reintroduce one food group at a time like dairy, eggs, or gluten and track how your body reacts.

5. Be Kind to Yourself

If you slip up, it's okay. This isn’t a test. It’s a tool. Just get back on track at the next meal. Every choice gives you more information about what works for you.

Real Customer Reflections

Sometimes the clearest answers come not from a lab test, but from your own plate. Here’s what some of our customers have shared after trying an elimination diet for just one week.

“I had no idea tomatoes were setting me off. After just four days of cutting them out, my elbows looked less angry and the itching faded. I used to eat tomato soup every week thinking it was healthy.”

“I was skeptical, but I gave it a try. By the end of the week, my digestion had calmed down, and my flare on my scalp didn’t feel as hot or flaky. I hadn’t realized how much gluten I was eating until I stopped.”

“I thought dairy was harmless. But once I took it out, I started sleeping better, and my knees weren’t as stiff in the morning. That was a surprise.”

These reflections aren’t one-size-fits-all. What triggers one person may not affect another. But giving your body a break and paying attention, it works. These stories are proof that relief can come from small, intentional changes.

Suggested Next Reads

If you’re ready to keep going on your food and skin journey, these articles offer more insight, structure, and inspiration:

References

  1. National Psoriasis Foundation
    Nutrition and Psoriasis
    Covers how dietary changes—like reducing sugar and fat—can support skin and joint health

  2. Cleveland Clinic Health Essentials
    Psoriasis and Diet: How Foods Can Impact Inflammation
    Medical overview showing that gluten-free and whole-food plans may reduce inflammation and flares

  3. Journal of the American Academy of Dermatology (JAAD)
    Diet and psoriasis, part II: Celiac disease and role of a gluten-free diet
    Examines the impact of gluten-free diets on psoriasis, especially in people with celiac markers

  4. Harvard Health Publishing
    Quick‑Start Guide to an Anti‑Inflammatory Diet
    Explains anti-inflammatory eating—vegetables, whole grains, healthy fats—that supports skin health

  5. NIH PubMed Central
    Diet and weight loss as a treatment for psoriasis?
    Describes how weight loss and diet modifications can improve psoriasis treatment outcomes