When Your Baby Refuses to Eat - The Japanese Approach to Food Refusal

My Daughter Refuses Spinach

She has refused it twenty-three times. I know because I started counting.

Smooth spinach puree, mixed into okayu: refused. Spinach blended with kabocha to soften the flavour: refused. Tiny flecks of minced spinach hidden in egg tofu: mostly refused, with some reluctant acceptance of the non-green parts.

I am a registered dietitian. I spent 7.5 years planning nutritionally balanced meals for hundreds of schoolchildren. I know exactly how important iron-rich leafy vegetables are for infant development. And my daughter looks at the spoon, looks at me, and turns her head with an expression that says: not today.

I tell you this not to suggest I have failed as a mother or as a professional, but because it is important you understand: food refusal happens to everyone. Even the people who are supposed to know what they are doing. It is not a reflection of your cooking, your effort, or your child's future relationship with food.

It is, in fact, completely normal.

Food Refusal Is Developmentally Appropriate

The technical term for reluctance toward new foods is food neophobia - literally, "fear of new foods." It is a normal, healthy developmental stage that appears in most children, typically becoming more pronounced around 18 months to 3 years but beginning much earlier in some babies.

From an evolutionary standpoint, food neophobia makes sense. A toddler who accepts every unfamiliar food without hesitation faces a higher risk of accidentally eating something harmful. Caution around new foods is protective.

This does not make it less frustrating to sit across from a baby who is spitting out the spinach puree you spent 20 minutes making. But it should change how you interpret it.

Food refusal is not:

A personal rejection of your cooking
Evidence that your baby "doesn't like" a food permanently
A signal to stop offering the food
A failure of your weaning approach

Food refusal is:

A normal stage of sensory and developmental processing
An expected response to new tastes and textures
Temporary, in most cases, with the right approach

The Japanese Concept of the 10th Time Rule

In Japanese early childhood nutrition - and in the school lunch tradition I worked within - there is a principle I have heard expressed again and again: "The 10th time is the first taste."

What this means is that a baby or young child may need to encounter a food ten times, twenty times, or more before they genuinely experience its flavour. The first several exposures are processing experiences, not tasting experiences. The brain is filing information: what colour is it? What does it smell like? What texture? What temperature? Is it safe?

This is consistent with the research. Studies of infant flavour learning consistently find that it takes repeated exposure - often ten or more presentations - for a new food to shift from rejected to accepted. One study by Birch and Marlin found that liking for new foods increased significantly after as few as eight to ten exposures.

The conclusion is important and counterintuitive: offering a food once, having it refused, and removing it from rotation is the single strategy most likely to confirm the refusal permanently. Repeated, low-pressure exposure is the only approach with evidence behind it.

What I Saw in Seven Years of School Lunches

Kyushoku - Japan's school lunch system - taught me more about food refusal and eventual acceptance than any study I have read.

Every school year, new first-graders (age 6-7) would sit down to their first kyushoku meal. Some of them had been eating hikarimono - shiny-skinned oily fish like mackerel and horse mackerel - since they were babies. Others had never had it, and the sight of a piece of simmered saba (mackerel) on their tray would produce expressions of pure alarm.

But here is what I observed consistently: by the end of the first term, most of those resistant children were eating the fish. Not because they were forced - the kyushoku philosophy strongly discourages forcing children to eat - but because they saw it every week, they saw their classmates eating it, they existed in an environment where eating varied food was normal and expected.

The children who took the longest were not the ones who expressed the most dramatic initial resistance. They were the ones whose families had given up at home. The children accustomed to being offered alternatives at every meal were more entrenched in their refusals than those whose families had quietly, patiently, persistently kept offering.

Persistence without pressure. That is the secret.

Practical Strategies That Work

Change Texture, Not Flavour

One of the most common mistakes parents make is assuming that when a baby refuses a food, they are refusing the flavour. Often, they are refusing the texture.

Spinach puree at Stage 2 has a slightly sticky, slightly fibrous quality that many babies find unpleasant. But the same spinach, cooked and very finely minced and mixed into okayu at Stage 3, has a completely different mouthfeel. The baby who refused the puree may accept the minced version entirely.

When your baby refuses a food, before removing it from the menu, try:

A different texture (smoother, or conversely slightly lumpier)
A different preparation (steamed vs. boiled, or mixed with rice vs. served separately)
A different temperature (some babies strongly prefer food at room temperature)

Introduce New Foods Alongside Familiar Ones

Japan's weaning approach naturally supports this strategy. A new vegetable is typically introduced mixed into familiar okayu, not served alone. The familiarity of the okayu provides a safe context for the new flavour.

As your baby grows, use the same principle: introduce a new or rejected food as a small component of a familiar, accepted dish. A few flecks of a refused vegetable in a much larger serving of accepted okayu is not hiding the food - it is scaffolding acceptance.

Eat Together and Eat the Same Food

The influence of shared mealtimes on young children's food acceptance is well documented. Babies and toddlers are profoundly social learners. When they see you eating the same food with evident enjoyment, their brain receives a powerful signal: this food is safe.

In Japan, the concept of ichiju sansai - one soup, three sides - traditionally means the family eats variations of the same meal together. The baby's version is softer and unseasoned, but it comes from the same pot.

When my daughter refuses spinach, I make a point of eating spinach in front of her. Not as a performance, but as a genuine part of my own meal. Sometimes she reaches for my bowl. That is the goal.

Avoid Pressure, But Maintain Structure

Japan's weaning philosophy, rooted in shokuiku, is firm on this point: do not force a child to eat. Forcing creates a negative association with the food and with mealtimes. It turns eating into a conflict, and once eating becomes a conflict, the battle is already lost.

But not forcing does not mean abandoning structure. A consistent mealtime routine - same time each day, same high chair, same calm environment - provides a container within which food refusal is simply a moment, not a crisis. You offer the food. You eat your own meal. You maintain a neutral, pleasant atmosphere. You do not plead, negotiate, or express visible disappointment.

The food goes away. Tomorrow, you try again.

The Itadakimasu Ritual and Why It Matters

Every meal in Japan begins with the word itadakimasu - a compound of the verb "to receive humbly," spoken as a gesture of gratitude for the food, the people who prepared it, and the living things that gave their life for it.

For babies and young children, this ritual - a moment of hands pressed together, a word spoken, a deliberate beginning to the meal - does something simple but important: it marks the transition into mealtime. It is a signal that something is about to happen.

Rituals at mealtimes reduce the cognitive load around eating. When a mealtime has a consistent beginning, children know what to expect. They are already in eating mode before the first spoonful arrives.

I say itadakimasu with my daughter before every meal, even now when she is far too young to repeat it. I hold her hands together briefly. I say the word. She has heard it hundreds of times. By the time she is old enough to say it herself, it will be completely natural - as natural as eating.

Mealtime Environment Matters

Food refusal increases significantly when babies are:

Tired (meal is too close to naptime)
Overstimulated (too much noise, too much activity, too much going on)
Already full (from a recent milk feed - allow 1-1.5 hours between milk and solids)
Unwell
In an unfamiliar location

Before assuming your baby is refusing a specific food, check the context. A refusal in a loud, busy environment may not be a refusal of the food at all.

The ideal mealtime environment for a young baby:

Quiet and calm
Familiar high chair positioned facing you
No screens
A consistent time of day
A few minutes of calm before the meal begins

When to Be Concerned

Most food refusal in infants and toddlers is developmentally normal. But there are situations where food refusal may indicate something that warrants medical attention:

Consult your pediatrician or a dietitian if:

Your baby is consistently refusing all foods, not just specific items
Food refusal is accompanied by gagging, coughing, or distress that goes beyond a simple dislike
Your baby has stopped accepting foods they previously ate without difficulty (regression can sometimes signal reflux, illness, or sensory processing issues)
Your baby is not gaining weight appropriately
Food refusal is accompanied by other developmental concerns

For the vast majority of parents reading this, the food refusal you are dealing with is normal. It is spinach at seven months. It is tofu on a Tuesday. It is that expression that says I know what that is, and I am not interested today.

Today is the key word. Not today does not mean not ever.

A Final Note on Spinach

My daughter is now eight months old, and she has refused spinach twenty-three times.

Last week, I made a small bowl of okayu with a very finely minced amount of spinach mixed in, plus a little kabocha for sweetness and a few drops of kombu dashi. She ate approximately half of it before losing interest.

I did not celebrate visibly. I did not say "good girl" or make a fuss. I smiled quietly to myself and made a note in her food diary.

Twenty-four is not ten. But it is closer.

What to Read Next

Yumi is a registered dietitian (管理栄養士) and certified school nutrition teacher (栄養教諭) with 7.5 years of experience planning school lunches in Japan. She is a first-time mother currently navigating rinyushoku with her daughter, born in 2025.

Sources:

Ministry of Health, Labour and Welfare, Japan. Enyuushoku Shien Guide (Weaning Support Guide), 2019
Birch LL and Marlin DW, "I don't like it; I never tried it: effects of exposure on two-year-old children's food preferences," Appetite, 1982
Mennella JA et al., "Variety is the spice of life: strategies for promoting fruit and vegetable acceptance during infancy," Physiology and Behavior, 2008
Cooke LJ et al., "Demographic, familial and trait predictors of fruit and vegetable consumption by pre-school children," Public Health Nutrition, 2004
Japan School Lunch Association, Kyushoku Guidelines for Nutritional Education, 2020
Addessi E et al., "Specific Social Influences on the Acceptance of Novel Foods in 2-5-Year-Old Children," Appetite, 2005