Why Comfort Food Works: The Science Behind Why Certain Foods Make Us Feel Better


AI-generated image

There are days when nothing seems to lift our spirits—until a familiar aroma drifts from the kitchen.

For some, it's a steaming bowl of khichdi. For others, it's dal-chawal, rajma-rice, a cup of chai with pakoras, or the simple pleasure of bread with butter. These aren't just meals. They are comfort foods—foods that soothe not only our hunger but also our emotions.

But have you ever wondered why food works as comfort? Is it just nostalgia, or is there real science behind it? The answer lies in a fascinating mix of psychology, biology, memory, and culture.


What Is Comfort Food?

Comfort food is any food that brings a sense of warmth, security, or emotional well-being. Interestingly, comfort food is deeply personal.

A Gujarati may find peace in khichdi-kadhi, while someone from Punjab may reach for rajma-chawal. A South Indian may crave curd rice, and someone who grew up in Haryana may think of bajra roti with homemade white butterThe common ingredient isn't the recipe—it's the memory attached to it


The Science Behind Comfort Food

Our brain is constantly making associations. When you repeatedly eat a particular food during happy moments—family dinners, festivals, holidays, or childhood summers—your brain stores those experiences together.

Years later, tasting the same food can instantly bring back those comforting memories. Scientists call this associative memory. The food becomes a shortcut to emotions you've experienced before.


Comfort Food and Brain Chemistry

Comfort foods don't just remind us of good times—they can also influence our brain chemistry. Many comfort foods contain carbohydrates that help the body produce serotonin, a neurotransmitter often associated with feelings of calm and well-being.

Warm foods also create a sense of physical comfort. Holding a hot bowl of soup or sipping a cup of tea can make us feel relaxed, even before we've finished eating. This is why a cup of chai often feels like a small break from life's chaos.

AI-generated image



Why We Crave Comfort Food During Stress

Stress changes the way our brain functions. When we're anxious, lonely, or emotionally drained, our brain seeks familiarity and safety. Comfort food provides both.

It offers predictability in uncertain times. You already know how it tastes, how it smells, and how it makes you feel. That's why many people crave the foods they ate as children when facing difficult situations.


Comfort Food Is More About Memory Than Taste

Have you noticed that your mother's cooking often tastes "better" than restaurant food, even if a chef might prepare the dish more skillfully? That's because the emotional experience becomes part of the flavour.

Researchers studying food psychology have found that our enjoyment of food is influenced not just by taste but also by memories, surroundings, and the people we share meals with. In many ways, we don't just eat food—we eat memories.


Every Culture Has Its Comfort Food

Comfort food exists in every part of the world.

  • India: Khichdi, dal-chawal, curd rice, chai

  • Italy: Pasta

  • Japan: Ramen

  • United States: Mac and cheese

  • China: Congee

Different dishes, same purpose—to provide warmth, familiarity, and reassurance.


Is Comfort Food Always Healthy?

Not necessarily.

Many people associate comfort food with sweets, fried snacks, or desserts. While enjoying them occasionally is perfectly fine, relying on them to cope with every emotional challenge can lead to unhealthy eating habits.

The healthiest comfort foods are often the simplest ones:

  • Homemade khichdi

  • Dal with rice

  • Vegetable soup

  • Curd rice

  • Fresh fruit with yoghurt

  • A warm cup of milk or herbal tea

These nourish both the body and the mind.


Creating New Comfort Foods

Comfort food doesn't have to belong only to childhood. You can create new comforting food memories at any stage of life. Perhaps it's Sunday breakfast with your family. Maybe it's evening tea with your spouse after retirement. Or a simple bowl of soup shared with a friend on a rainy day.

Years later, those meals may become the comfort foods you turn to.

AI-generated image



Food Is More Than Fuel

We often think of food as something that provides calories, protein, or vitamins. But food also carries stories. It remembers family gatherings, festive celebrations, quiet evenings, and conversations around the dining table.

Perhaps that's why comfort food works so well. It reminds us that even during difficult times, there is something familiar waiting for us—one warm bite at a time. After all, sometimes the best recipe isn't written in a cookbook. It's written in our memories.


Frequently Asked Questions

Why does comfort food make us feel better?

Comfort food triggers positive memories and can influence brain chemicals like serotonin, helping us feel calmer and emotionally supported.

Why do people crave childhood foods?

Childhood foods are often linked with love, safety, and family. Eating them can bring back those comforting emotions.

Is comfort food always unhealthy?

No. Many traditional comfort foods such as khichdi, dal-rice, curd rice, and homemade soups are nutritious as well as comforting.

Why do we eat more comfort food when stressed?

Stress increases the desire for familiar experiences. Comfort foods provide emotional reassurance and a sense of security.


Neerja Bhatnagar

If you're looking for interesting and effective content on mental health, parenting, lifestyle, reviews, and more, consider subscribing to my other blog, Neerja's Musings.

Feel free to connect with me on social media to stay up to date on more content like this.

Instagram | Facebook | YouTube |Twitter |Podcast

I have written 3 solo books and 3 anthologies. You can buy my books on Amazon. If you are on Kindle Unlimited, you can read them for free. Pls, do check and share your reviews.

Comments