10 Highly Inflammatory Foods to Avoid & 10 Anti-Inflammatory Foods to Include in Your Diet
Estimated Reading Time: 9 minutes
|Hearing the word "inflammation" usually recalls swelling, pain, or redness. But did you know that inflammation actually starts as your body’s way of healing and protecting itself?
This natural process kicks in when you're injured or fighting an infection. That’s called acute inflammation, and it’s completely normal.
The problem begins when inflammation doesn’t go away. Instead, it lingers in the background, quietly affecting your cells and tissues. This is what’s known as chronic inflammation, and it’s been linked to serious health issues like heart disease, diabetes, arthritis, and even some cancers.
What you eat plays a big role in how much or how minor inflammation your body experiences. Some foods can make it worse, while others help reduce it.
In this blog, you will take a closer look at:
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How diet affects inflammation
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10 foods that can drive inflammation in the body and how
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10 foods that fight inflammation and how they work
We’ll help you through these individually so you can understand exactly what’s happening on your plate and in your body.
How Diet Shapes Inflammation in the Body?
Inflammation isn’t just from injuries - it can silently build up in your body due to a poor diet. A diet high in processed foods, refined sugars, unhealthy fats, and low in fiber can throw your immune system off balance. It keeps your body in a constant state of alertness, leading to higher levels of inflammatory markers like C-reactive protein (CRP) and interleukin-6 (IL-6).
These markers are signals that your body is inflamed—even if you don’t feel it yet.
The good news is that choosing foods rich in antioxidants, fiber, omega-3 fats, and vitamins can help your body fight inflammation and support better long-term health.
First, let's look at some of the most common foods that can trigger or worsen it.
Top 10 Inflammatory Foods to Avoid
Let’s start with the hidden culprits in your daily diet. These foods have been consistently linked to chronic inflammation in the body. Whether through their fat content, sugar levels, or impact on gut health, they can disrupt your immune system and quietly contribute to chronic disease over time.
1. Processed Meats
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Examples: Bacon, hot dogs, sausages, deli meats
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Key Components: Saturated fats, sodium, nitrates, nitrites
How They Trigger Inflammation:
Processed meats are loaded with saturated fats that activate immune cells to release inflammatory proteins. They're often packed with sodium, which can raise blood pressure and stress your cardiovascular system. Additives like nitrates and nitrites, used for preservation and color, have also been linked to increased inflammation. On top of that, these meats may negatively affect the gut microbiome, further fueling inflammation.
2. Red Meat
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Examples: Beef, pork, lamb
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Key Components: Saturated fats, Neu5Gc, HAs, PAHs
How It Triggers Inflammation:
Red meat contains a sugar molecule called Neu5Gc, which isn’t naturally made by the human body. When consumed, it may trigger an immune response. It’s also high in saturated fat, which can raise “bad” LDL cholesterol. Cooking red meat at high temperatures, like grilling or broiling, creates harmful compounds (HAs and PAHs) linked to both cancer and inflammation.
3. Refined Carbohydrates
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Examples: White bread, white rice, pasta, pastries
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Key Components: High glycemic index, low fiber
How They Trigger Inflammation:
Refined carbs are stripped of fiber and nutrients. They digest quickly and spike your blood sugar, which activates the body’s inflammatory response. Without fiber, they also fail to support gut bacteria, leaving the digestive system more vulnerable to inflammation and imbalance.
Quick Tip: Switch to whole grains like brown rice, oats, and quinoa to help stabilize blood sugar and reduce inflammation.
4. Added Sugars
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Examples: Candy, soda, sweetened drinks, baked goods
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Key Components: High glycemic index, fructose
How They Trigger Inflammation:
Excess sugar causes quick spikes in insulin and blood sugar levels. Over time, this constant stress leads to chronic inflammation. It also triggers the production of cytokines, generates free radicals that damage cells, and throws off the balance of healthy gut bacteria.
5. Fried Foods
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Examples: French fries, Fried chicken, Doughnuts
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Key Components: Omega-6 fats, trans fats, high-calorie content
How They Trigger Inflammation:
Fried foods are often cooked in oils that are high in omega-6 fatty acids. These require enough omega-3s to balance them out; without that, these omega-6 fatty acids can push your body toward inflammation. Plus, fried foods are calorie-dense and may negatively impact the gut microbiome, making it harder for your body to regulate inflammation.
6. Trans Fats
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Examples: Margarine, Microwave popcorn, Packaged pastries
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Key Components: Hydrogenated oils
How They Trigger Inflammation:
Trans fats raise LDL cholesterol, lower HDL cholesterol, and contribute to systemic inflammation. They’re known to interfere with normal cell function and can promote metabolic stress in the body, an early step in many chronic conditions.
Did you know? Trans fats may still hide in processed snacks under the label “partially hydrogenated oils.”
7. Alcoholic Beverages
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Key Components: Ethanol, acetaldehyde
How It Triggers Inflammation:
When your body breaks down alcohol, it creates acetaldehyde, a toxic byproduct that promotes oxidative stress and inflammation. Alcohol can also damage the gut lining, which can lead to “leaky gut”. In this condition, unwanted substances leak into the bloodstream and trigger immune responses. Over time, chronic drinking can also inflame the liver and impair its function.
8. Artificial Sweeteners
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Examples: Aspartame, Sucralose, Saccharin
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Key Components: Synthetic sugar substitutes
How They Trigger Inflammation:
Some artificial sweeteners may alter gut bacteria and affect how your body processes insulin. Animal studies show changes in tryptophan metabolism and reductions in short-chain fatty acids (SCFAs), both of which are linked to inflammatory responses. While science is still evolving, there’s growing concern over their long-term effects on inflammation.
9. Excessive Omega-6 Fatty Acids
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Examples: Corn oil, Soybean oil, Sunflower oil, Processed salad dressings
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Key Components: Linoleic acid, arachidonic acid
How They Trigger Inflammation:
Omega-6 fats are essential, but they can promote inflammation when consumed in large amounts, especially without enough omega-3s. These fats convert into molecules that act as signals for the immune system to activate an inflammatory response. The modern diet is heavily skewed toward omega-6s, making balance more important than ever.
10. High Sodium Intake
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Examples: Processed snacks, canned soups, fast food
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Key Components: Sodium
How It Triggers Inflammation:
Too much sodium doesn’t just affect blood pressure; it may also play a role in promoting inflammation. It’s typically found in heavily processed foods, which often contain other inflammatory ingredients. While sodium alone isn’t the biggest offender, its presence in an overall poor diet adds to the inflammatory load.
Top 10 Anti-Inflammatory Foods to Include in Your Diet
Now let’s explore foods that fight inflammation, rich in nutrients that calm the body, protect against chronic disease, and boost overall health. These are your natural defenders.
1. Fatty Fish
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Examples: Salmon, herring, mackerel, sardines, tuna, anchovies
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Key Components: Omega-3 fatty acids (EPA, DHA)
How They Fight Inflammation:
Fatty fish are rich in omega-3s, which block inflammatory molecules and promote healing compounds. They also lower CRP levels, helping reduce inflammation and support long-term health.
2. Berries
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Examples: Blueberries, blackberries, strawberries, cherries
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Key Components: Anthocyanins, antioxidants
How They Fight Inflammation:
Berries are loaded with antioxidants, particularly anthocyanins, which have strong anti-inflammatory properties. These compounds neutralize free radicals, reduce oxidative stress, and help protect against cytokines that contribute to inflammation.
3. Leafy Green Vegetables
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Examples: Kale, spinach, Swiss chard, broccoli
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Key Components: Vitamins (like Vitamin E), minerals, antioxidants
How They Fight Inflammation:
Dark leafy greens are nutritional powerhouses. These are packed with vitamins, minerals, and antioxidants that help block inflammatory pathways. They are particularly rich in vitamin E and carotenoids, which have potent anti-inflammatory effects.
4. Nuts and Seeds
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Examples: Walnuts, almonds, chia seeds, flax seeds, hemp seeds
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Key Components: Omega-3s (ALA), monounsaturated fats, fiber, antioxidants
How They Fight Inflammation:
Nuts and seeds provide healthy fats, fiber, and antioxidants—especially alpha-linolenic acid (ALA), magnesium, and vitamin E—all known to reduce inflammation. Regular intake is linked to lower levels of inflammatory markers.
Also Read: The Truth About Vitamin E by Dr Barrie
5. Olive Oil (Extra Virgin)
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Key Components: Monounsaturated fats, oleocanthal
How It Fights Inflammation:
Extra virgin olive oil is rich in monounsaturated fats and oleocanthal, a compound mimicking ibuprofen (medicine) by blocking inflammatory enzymes. Regular use can lower inflammation, blood pressure, and LDL cholesterol.
6. Avocados
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Key Components: Monounsaturated fats, carotenoids, vitamin E
How They Fight Inflammation:
Avocados are rich in healthy fats, fiber, vitamin E, and carotenoids that help reduce inflammation by lowering markers like CRP. Eating one daily may significantly cut inflammation over time.
7. Tomatoes
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Key Components: Lycopene, Vitamin C
How They Fight Inflammation:
Tomatoes are packed with lycopene and vitamin C, which help lower inflammation by blocking harmful molecules and free radicals. These antioxidants also boost immune health and protect cells.
8. Spices (Turmeric, Ginger, Cinnamon, Garlic)
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Key Components: Curcumin (turmeric), gingerol (ginger), cinnamaldehyde (cinnamon), organosulfur compounds (garlic)
How They Fight Inflammation:
Certain spices like turmeric, ginger, cinnamon, and garlic contain compounds that block inflammation-causing enzymes. Adding them to your meals is a flavorful way to support an anti-inflammatory diet.
9. Dark Chocolate (High Cocoa)
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Key Components: Flavanols (polyphenols)
How It Fights Inflammation:
Dark chocolate (70% cocoa or higher) is loaded with flavonoids. Moreover, they are potent antioxidants that help reduce inflammation and protect against oxidative stress. These antioxidants also improve blood flow and support heart health. Dark chocolate’s polyphenols may even encourage the growth of beneficial gut bacteria, helping to reduce inflammation from the inside out.
10. Green Tea
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Key Components: Polyphenols (EGCG)
How It Fights Inflammation:
Green tea is rich in polyphenols, particularly EGCG (epigallocatechin gallate), which has potent antioxidant and anti-inflammatory effects. EGCG helps to regulate inflammation by modulating immune responses and reducing the production of inflammatory molecules. Drinking green tea regularly is a simple yet effective way to reduce inflammation and support cardiovascular health.
Conclusion
In summary, dietary choices are crucial in managing inflammation, a key factor in developing and progressing many chronic diseases. By limiting the consumption of pro-inflammatory foods and incorporating a variety of anti-inflammatory foods or supplements into a balanced routine, individuals can mitigate chronic inflammation and improve their overall well-being.
Disclaimer: It is important to note that individual responses to certain foods can vary, and this report provides a general overview based on current scientific understanding. Consulting with healthcare professionals or registered dietitians can provide personalized dietary recommendations.
References:
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Tajammal, S., Coffey, A. and Tan, S. (2025b) 'Green tea polyphenols in wound healing: therapeutic mechanisms, potential applications and challenges in commercial use for diabetic wound healing,' Processes, 13(3), p. 653. https://doi.org/10.3390/pr13030653.
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Karaköy, Z., Cadirci, E. and Dincer, B. (2023a) 'A new target in inflammatory diseases: lycopene,' Eurasian Journal of Medicine, 54(Supp1), pp. S23–S28. https://doi.org/10.5152/eurasianjmed.2022.22303.
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Van Woudenbergh, G.J. et al. (2012) 'Meat consumption and its association with C-Reactive protein and incident type 2 diabetes,' Diabetes Care, 35(7), pp. 1499–1505. https://doi.org/10.2337/dc11-1899.
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Chemicals in meat cooked at high temperatures and cancer risk (2017). https://www.cancer.gov/about-cancer/causes-prevention/risk/diet/cooked-meats-fact-sheet#:~:text=Heterocyclic%20amines%20(HCAs)%20and%20polycyclic,smoking%20of%20meats%20(1).
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Lcsw, M.R. | Dr.D.M.P. (2025) 'The link between alcohol and inflammation - Westwind Recovery®,' Westwind Recovery® Addiction Treatment in Los Angeles, 8 May. https://westwindrecovery.com/recovery-blog/the-link-between-alcohol-and-inflammation/.