Ever wonder why you feel like garbage after that late-night fast food binge? Or why your joints are slightly grumpier the next morning after you devour an entire pint of ice cream? It’s not your imagination playing tricks on you. Your body might be reacting to inflammatory foods—and science has the proof.

Let’s get to the bottom of what inflammation is before we start finger-pointing at your favorite treats. Don’t worry, I won’t geek out too much on you.
What Even Is Inflammation? The Good, The Bad, and The Ugly
Inflammation isn’t always the villain. In fact, it’s your body’s built-in defense system against infection and injury. Like that one friend who’s super protective—sometimes awesome, sometimes too much.
Acute inflammation is the good news. It’s temporary. It makes you better. It’s what inflames your finger and makes it all red and puffy when you’re cut by a piece of paper. Your body summoning the troops to fix the damage. Hip, hip, hooray, body!
Chronic inflammation, however, is the bad guy. It’s like having that protective friend never remain out of your house. Ever. For years. Eventually, they start causing more problems than they solve. Chronic inflammation has been linked to heart disease, diabetes, arthritis, and some cancers. Not good.
What you eat is a HUGE contributor to fueling or smothering this fire. Some foods add fuel to the fire. Others put them out.
The Usual Suspects: Foods That Love To Cause Trouble
1. Sugar: The Sweet Saboteur
Sugar is the ex who keeps showing up in your life. It tastes sweet at first, then makes you feel terrible afterward.
Research in the American Journal of Clinical Nutrition shows that consuming just 40 grams of added sugar (a can of soda) can start inflammatory reactions. Your body discharges cytokines—small inflammatory messengers—that can persist in your bloodstream hours after your high from sugar wears off.
The largest offenders? Sodas, candies, baked sweets, and—ouch—most breakfast cereals. Sorry, Cap’n Crunch. We had great times, but it’s not me, it’s you.
Hilarious but true: I once gobbled an entire bag of gummy bears watching Netflix in one sitting and woke up with what felt like miniature angry hedgehogs substituted for my knuckles. Coincidence? Science says most likely not.
2. Refined Carbs: The White Bread of Disappointment
White bread, white pasta, white rice—basically anything that was a whole grain once but had the good stuff removed.
These fancy carbs turn to sugar in your body FAST, causing the same inflammatory reactions. They also don’t contain the fiber that helps to regulate inflammation.
A 15-year follow-up study published by the University of Navarra in Spain tracked 8,000 participants and discovered that individuals who consumed the largest amounts of refined grain had much higher levels of inflammatory markers in their blood. Yikes.
That’s not to say you have to break completely away from pasta. Just transition over to whole grain forms. Your body will appreciate it. Eventually. After it’s finished complaining about how much it’s going to miss the white stuff.
3. Certain Vegetable Oils: Not All Plants Are Your Friends
Plot twist: Some plant oils are inflammation superheroes!
Oils that are high in omega-6 fatty acids like soybean oil, corn oil, and sunflower oil will cause inflammation when consumed in excess. The problem isn’t so much these oils—they’re just in the wrong proportion in the contemporary diet.
The magic proportion? Between 1:1 to 4:1 (omega-6 to omega-3). The average American’s? Around 16:1. We’re doing it wrong, friends.
4. Processed Meats: The Delicious Danger
Bacon, hot dogs, sausages, deli meats. They’re tasty. They make life worth living sometimes. But. BUT.
These meats contain advanced glycation end products (AGEs)—compounds that form when meat is cooked at high temperatures or preserved with preservatives. Studies show AGEs cause inflammatory responses and oxidative stress.
A sad but real story: I once subsisted solely on charcuterie board meats for three straight days while on holiday in France. On the fourth day, my wedding ring no longer fit over my sausage-fingered hands. The irony wasn’t lost on me.
The Anti-Inflammatory Heroes: Foods That Fight The Fire

Not all food news is bad news! Some foods genuinely fight inflammation!
Fatty Fish: The Omega-3 Champions
Salmon, mackerel, sardines—these fat fish are packed with omega-3 fatty acids that counteract all those omega-6s we talked about earlier.
Research shows that people who eat fish regularly have lower inflammatory markers like C-reactive protein (CRP) and interleukin-6.
Don’t enjoy fish? Fish oil supplements work too, although they’re not as effective as the real thing. Nothing ever is.
Colorful Fruits and Vegetables: Eat The Rainbow
Berries, cherries, greens, bell peppers—the more colorful the plate, the healthier.
They are full of antioxidants and polyphenols that fight oxidative stress and inflammation. Especially berries. Honestly, berries are like little antioxidant bombs.
A 2018 study revealed that adults who consumed at least two servings of berries per week possessed significantly lower markers of inflammation than those who used them rarely. Science tells us to consume more berries. I’m not a scientist.
Turmeric: The Golden Child
Turmeric is one yellow spice with curcumin, an substance full of mighty anti-inflammatory activity.
Numerous studies have found it to behave like some anti-inflammatory drugs, minus the side effects. The only trick? Your body won’t take in curcumin very well on its own. Combine it with black pepper and enhance absorption by as much as 2,000%. Two thousand percent! Not a typo.
Pro tip: Turmeric + milk + honey + black pepper at night isn’t just delicious but anti-inflammatory as well. And you get to feel like a fancy and wellness-influencer.
Real Talk: It’s About Balance, Not Perfection
Hear me out. Nobody is telling you you have to completely eliminate sugar or never eat bacon ever again. What kind of wretched existence would that be?
The goal is moderation and awareness. Maybe don’t eat inflammatory foods at every. Single. Meal. Maybe counteract that post-midnight ice cream with some berries in the morning.
Your body is smart. It can handle random inflammatory foods. It’s the day-in-day-out assault that kills.
The 80/20 rule works here as well: Choose anti-inflammatory foods 80% of the time and then have whatever you desire for the remaining 20%. Life’s just too short never to have another donut again.
Indications That Your Diet Is Possibly Too Inflammatory
How do you know if your diet is inflaming your body? Here are some clues:
- Chronic fatigue (that extra cup of coffee isn’t helping)
- Come-and-go joint pain
- Acne or eczema flare-ups
- Stomach issues
- Brain fog (forgetting mid-sentence what you’re trying to say, anyone?)
If you notice these symptoms increasing after a specific meal, your body might be sending you a message. Listen. It’s smarter than you think.
In short, inflammation is not a health buzzword—what you eat really does make a difference. The evidence is plain that foods will improve or impair your body’s inflammatory process.
Small changes make a big difference. Experiment and see. Your body will let you know if you’re on the right track or not.
And, sure—one cookie won’t hurt you. But maybe you shouldn’t do the entire box.