Part 1 — Why Won’t My Child Eat It?Rethinking what we call picky eating

At 6 p.m., dinner has already produced four diagnoses.

His mother thinks he is being difficult.

His grandmother thinks he spoiled his appetite.

His father says, “He'll eat when he's hungry.” The internet suggests sensory sensitivity.

The child has said only three words: “I don't want.”

We are remarkably quick to respond. We negotiate. Substitute. Distract. Offer “just one bite.” Turn on a screen. Search for foods picky eaters will eat. But what if refusal is not where the story begins?

What are we seeing?

“Picky eating” describes a behavior. It does not necessarily explain what is driving it. Food acceptance develops through an interplay of familiarity, temperament, sensory responses, self-regulation and the feeding environment. Research examining temperament, feeding and eating in young children reinforces something many parents already sense: two children at the same table can experience the same food very differently (Tauriello et al., 2023).

And then there is the adult at the table.

Caregiver stress can also be part of the feeding environment, although the evidence is complex. A systematic review found relationships between parental stress and some feeding practices, but effects varied and were generally small (Almaatani et al., 2023).

That distinction matters. This is not about blaming parents. It is about recognizing that feeding happens within a relationship and a context.

A child refuses.

We worry.

We persuade: “Just one bite.”

The child resists.

We worry more.

Suddenly, what began as an uneaten vegetable has become an emotionally charged event.

Look beyond the plate 

In my work integrating nutrition with behavior, emotional regulation and context, I keep returning to one question: What is driving the pattern?

Think beyond what was eaten:

• Body: Could appetite, sensory responses or another biological factor be involved

• Emotion: What is happening emotionally around eating?

• Behavior: What the child has, and caregiver has, learned happens when food is refused?

• Context: How are routines, resources, culture and family expectations shaping the meal?

The point is not to turn every refused bite into a psychological investigation. Picky eating is common in childhood, and certain foods often need to be encountered repeatedly without pressure before they become accepted.

The point is simpler: Behavior is something we observe. It is not always the explanation.

So next time your child pushes away a plate, instead of beginning with: “How do I get them to eat this?” consider asking: “What might be driving this today?” The question may not produce an instant clean plate. It may produce something more valuable: curiosity about the child sitting behind it.

And there is another influence we have not talked about yet. Today's food preferences are not formed only around the family table. Food follows children onto screens through videos, influencers, advertising and increasingly algorithm-driven environments.

So, when a child suddenly must try one food, or refuses another, how much of that preference is really their own?

Evidence & Resources

For parents: The American Academy of Pediatrics offers practical guidance for picky eating, including maintaining regular meals and snacks, minimizing distractions, allowing children some choice over what and how much they eat from what is offered, and continuing to offer previously rejected foods without turning the meal into a battle. American Academy of Pediatrics: How do I help my picky eater try more healthy foods?

For a deeper look at the parent-child feeding relationship: A systematic review and meta-analysis by Almaatani et al. (2023) examined parental stress and feeding practices in families with young children. The findings are nuanced: associations were generally small and the certainty of evidence varied. This is an important reminder not to blame parents, but to recognize caregiver stress as one part of a much larger feeding environment. Read the Almaatani et al. study

For the psychology behind eating: Tauriello et al. (2023) reviewed 121 studies examining relationships among young children's temperament, caregiver feeding, eating behavior and weight-related outcomes. It is a useful resource for understanding why two children sitting at the same table may respond very differently to the same food and feeding environment. Explore the Tauriello et al. systematic review

Next in Part 2: Your Child's Appetite Has an Audience: How screens, influencers and AI are changing the feeding environment.