The Truth About Kids and Food: Surprising Preferences That Shape Their Future Health

by | Jun 15, 2026

What do kids really want to eat, and why does it matter? Discover surprising insights from real conversations with children about their food preferences, eating habits, and how these choices shape their long-term health.

About a year ago, I started working with a Head Start program in NYC. Had you asked me if I was ever interested in the pediatric population, especially very young children, I would have said no. But having spent nearly a full school year with these kids—and the community that supports them—I’m gaining better insight into childhood nutrition and all the factors involved in helping children meet their health and wellness goals.

As a Registered Dietitian, much of my professional experience has focused on adults navigating chronic diseases, weight concerns, digestive disorders, and other health challenges. Working with preschool-aged children has been a completely different experience.

I’ve learned that children don’t view food the same way adults do. They aren’t thinking about fiber, protein, heart health, or blood sugar management. They’re thinking about taste, texture, color, familiarity, fun, and whether their friends or classmates are eating it, too.

At the same time, I’ve been reminded that nutrition is never just about food. Children’s eating habits are shaped by their families, schools, culture, environment, finances, schedules, emotions, and developmental stage. Understanding these influences is critical if we want to help children build healthy relationships with food that last a lifetime.

Image credit: Canva.com

As part of my work with the Head Start school, I had the opportunity to observe children in the classroom setting to learn more about their food preferences and eating habits and conduct a parent workshop to understand some of the challenges around potential aversions or insecurities. Around the same time, I interviewed a few pre-teens to compare and contrast how food played a role in their lives. Their responses reinforced something I see repeatedly in my work: kids often have thoughtful perspectives about food, and we can learn a lot when we take the time to listen.

Children Know More About Food Than We Sometimes Think

Adults often assume children make food choices based solely on what tastes good. While taste certainly matters, many children are surprisingly aware of how food affects their bodies. When asked about favorite foods, both children could easily describe what they enjoyed and why. Their answers weren’t simply “because it tastes good.” They talked about comfort foods, foods associated with family traditions, and meals that made them feel energized or satisfied.

This highlights an important point: children are developing food preferences from a very young age, and these preferences are influenced by repeated exposure, family routines, and positive experiences around food [1].

Research consistently shows that children may need multiple exposures to a new food before accepting it [2]. Yet many parents become discouraged after one or two attempts. The reality is that learning to enjoy new foods is a process.

Why Food Preferences Matter

Food preferences are often dismissed as unimportant, but they play a significant role in nutrition. Think about your own eating habits. You’re more likely to eat foods you enjoy than foods you dislike. The same is true for children.

When we understand a child’s preferences, we can use them as a starting point rather than viewing them as obstacles.

For example:

  • A child who loves strawberries may be willing to try other berries.
  • A child who enjoys crunchy foods may be more receptive to raw vegetables.
  • A child who likes dipping sauces may be encouraged to eat vegetables with hummus or yogurt-based dips.
  • A child who prefers familiar foods may need gradual introductions to new foods.

Nutrition counseling often works best when we build on existing strengths rather than focusing exclusively on what needs to change. And that’s not just from a dietitian’s perspective; that’s something that stems from the success of families who implement this approach at home.

The Influence of Family and Culture

One of the strongest themes that emerged from my work with Head Start families is the powerful role that family traditions play in shaping children’s eating habits [3].

Food is rarely just nourishment. Food is culture, connection, celebration, and comfort.

Children learn about food long before they can read nutrition labels. They learn by watching parents cook, observing family mealtime routines, and participating in cultural traditions. Some children grow up eating homemade soups and stews. Others grow up sharing pizza nights, Sunday dinners, holiday meals, or favorite family recipes. I’ve written extensively about my own experience, living in a two-family house, both with my nonna who taught me how to make pasta from scratch in her kitchen, and my mom who spent endless hours baking cookies every other week.

Dina's mom's hands are shown moving sheetpans of freshly baked lemon cookies onto a table covered with a brown tablecloth
Image credit: Dina R. D’Alessandro

These experiences become part of their identity, as they did with mine.

As nutrition professionals, parents, and caregivers, it’s important to recognize that healthy eating doesn’t require abandoning cultural foods. In fact, embracing cultural traditions can strengthen family connections while supporting nutritional well-being.

The School Environment Matters More Than We Realize

Children spend a large portion of their day at school, making schools a major influence on eating habits [4]. For many children, school meals provide a significant portion of their daily nutrition. School environments also expose children to foods they may not encounter at home.

I’ve watched children initially reject a food only to become curious about it after seeing classmates eat it. Additionally, peer influence (both positive and negative) is real. Sometimes a child who refuses vegetables at home will happily try them at school. Other times the opposite occurs.

Children are constantly observing and learning from those around them. This reminds us that creating supportive food environments matters. When healthy foods are available, accessible, and normalized, children are more likely to explore them over time.

The Challenge of Picky Eating

No discussion about childhood nutrition would be complete without addressing picky eating.

Picky eating is one of the most common concerns parents bring to healthcare providers. Many parents worry that their child eats too few foods, refuses vegetables, or seems unwilling to try anything new. While these concerns can be frustrating, some degree of selective eating is developmentally normal.

Children are naturally cautious about unfamiliar foods. From an evolutionary perspective, this likely served a protective purpose. The key is distinguishing typical picky eating from more significant feeding challenges.

For most children, pressure, bribery, and forcing bites tend to backfire. (Anyone else here an involuntary member of the Clean Plate Club?) These approaches can increase stress around meals and make children even more resistant.

Instead, research and clinical experience suggest that repeated exposure, role modeling, and a low-pressure environment are more effective strategies [5].

Parents can focus on:

  • Offering a variety of foods regularly
  • Including at least one familiar food at meals
  • Avoiding power struggles
  • Modeling positive eating behaviors
  • Encouraging exploration without forcing consumption

Progress often happens slowly, but consistency matters.

The Impact of Food Marketing

Another factor influencing children’s food choices is something many adults underestimate: marketing.

Children are exposed to thousands of food-related messages every year [6]. Bright packaging, cartoon characters, social media content, advertisements, and influencer marketing all shape perceptions about food. Many heavily marketed foods are designed to appeal directly to children through fun colors, exciting themes, and familiar characters.

Image credit: McDonald’s

This creates challenges for families attempting to encourage balanced eating habits.

Rather than demonizing certain foods, I encourage parents to help children develop media literacy. Simple conversations can be powerful:

  • Why do you think this commercial looks so exciting?
  • What do you think the company wants us to do?
  • How does this food compare to other snack choices?

Helping children think critically about marketing can support healthier decision-making over time.

Building Healthy Relationships with Food

One of my biggest concerns as a Registered Dietitian is not simply what children eat today, but how they think about food as they grow older. I know this to be true because I work with their future counterparts. My patients who are in their 30s, 40s, 50s, and beyond have recounted their challenges in getting rid of “food demons”, negative self-talk, and morality placed around food choices that they learned in childhood.

Children absorb messages about food from everywhere. They hear conversations about dieting. They notice adults criticizing their bodies. They learn which foods are labeled “good” or “bad.”

Over time, these messages can influence self-esteem, body image, and eating behaviors [7]. Instead of focusing solely on weight or appearance, we can help children develop a healthier perspective.

We can teach them that food provides:

  • Energy to learn and play
  • Nutrients for growth and development
  • Enjoyment and satisfaction
  • Opportunities for social connection

When children learn to view food as nourishment rather than something to fear, they are more likely to develop sustainable habits.

Pro tip: If you’re struggling to figure out how to create a balanced diet for your child (and yourself), consider what fuels the body with essential nutrients. By consuming a steady mix of complex carbohydrates, lean proteins, and healthy fats, you avoid the blood sugar spikes and crashes associated with refined sugars, ensuring consistent all-day stamina. Diets rich in calcium and vitamin D—found in dairy, leafy greens, and fortified foods—provide the structural building blocks necessary to maintain bone density. Omega-3 fatty acids, antioxidants, and B vitamins nourish the brain, reducing oxidative stress and inflammation to enhance focus, memory, and overall cognitive function. Include nuts, avocado, salmon/tuna, and brightly colored produce in a few meals throughout the week.

What Surprised Me Most

Perhaps the most surprising lesson from both my Head Start experience and my interviews with older children is that kids often have more insight than adults give them credit for.

When asked thoughtful questions, they can articulate their preferences, explain why they make certain choices, and describe how food affects them. They notice when meals make them feel energized. They recognize foods they enjoy sharing with family. They have opinions about school lunches, snacks, beverages, and mealtime routines.

Most importantly, they want to be heard. As adults, we often spend a lot of time talking to children about food. Maybe we should spend more time listening.

The Bottom Line

Childhood nutrition is about much more than getting children to eat vegetables. It’s about understanding the complex web of influences that shape food choices, including family traditions, cultural practices, school environments, peer relationships, food marketing, and individual preferences.

My time working with Head Start students has challenged many of my assumptions about childhood nutrition. It has reminded me that every child comes with a unique set of experiences, preferences, and circumstances. The more we listen to children, the better equipped we are to support them.

Healthy eating isn’t built through perfection. It’s built through curiosity, consistency, exposure, connection, and compassion. And sometimes, the best way to understand what children need is simply to ask them.

References

  1. Beckerman, J. P., Alike, Q., Lovin, E., Tamez, M., & Mattei, J. (2017). The Development and Public Health Implications of Food Preferences in Children. Frontiers in Nutrition4(66). https://doi.org/10.3389/fnut.2017.00066
  2. Spill, M., Callahan, E., Johns, K., Shapiro, M., Spahn, J. M., Wong, Y. P., Terry, N., Benjamin-Neelon, S., Birch, L., Black, M., Briefel, R., Cook, J., Faith, M., Mennella, J., Casavale, K. O., & Stoody, E. (2019). WHAT IS THE RELATIONSHIP BETWEEN REPEATED EXPOSURE (TIMING, QUANTITY, AND FREQUENCY) TO FOODS AND EARLY FOOD ACCEPTANCE? In www.ncbi.nlm.nih.gov. USDA Nutrition Evidence Systematic Review. https://www.ncbi.nlm.nih.gov/books/NBK582166/
  3. Influencing Your Child’s Eating Behaviors. (2023, February 17). University of Utah Health | University of Utah Health. https://healthcare.utah.edu/integrative-health/driving-out-diabetes/family-food-matters/healthy-home-environment/research-tips
  4. ‌Tur, J. A., & González-Gross, M. (2025). School Plays a Crucial Role in Children’s Healthy Nutrition and Lifestyle. Nutrients17(13), 2169–2169. https://doi.org/10.3390/nu17132169
  5. ‌Karagiannaki, K., Ritz, C., Jensen, L. G. H., Tørsleff, E. H., Møller, P., Hausner, H., & Olsen, A. (2021). Optimising Repeated Exposure: Determining Optimal Exposure Frequency for Introducing a Novel Vegetable among Children. Foods10(5), 913. https://doi.org/10.3390/foods10050913
  6. Taking Action to Protect Children from the Harmful Impact of Food Marketing | UNICEF. (n.d.). Www.unicef.org. https://www.unicef.org/documents/nutrition/food-marketing-toolkit
  7. ‌Baker Dennis, A. (2024, March 8). Media and Eating Disorders. National Eating Disorders Association. https://www.nationaleatingdisorders.org/media-and-eating-disorders/

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I’m Dina R. D’Alessandro, MS, RDN, CDN. I am a Registered Dietitian Nutritionist based in New York City, and I provide nutrition counseling to women.

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