A recent review reveals that picky eating in children is driven by a complex interplay of sensory sensitivities, parental influence, food presentation, and biological factors, prompting experts to recommend more holistic approaches for healthier eating habits.
Selective eating is common in early childhood, but experts say it usually has more than one cause. A review of studies published in 2020 found that children may reject healthier foods because of the way meals are presented, pressure from parents to eat, sensory sensitivities and the overall parent-child feeding relationship. In other words, fussy eating is rarely about just one issue.
Children often move through phases of stronger food preferences as they grow. The Child Mind Institute says many toddlers will eat almost anything offered, then become more selective as they begin asserting independence. The 2020 review also found that maternal worry about selective eating at 15 months was linked with a greater chance that the behaviour would continue later in childhood. By contrast, offering fresh fruit and vegetables during this stage appeared to help, while relying too heavily on ready-made foods was associated with persistent selectivity.
Taste and texture matter as well. Some vegetables rich in calcium, such as broccoli and Brussels sprouts, can taste bitter to children, who are generally more sensitive to bitterness than adults. Research published in 2020 also suggests that rigidity and sensitivity to oral texture both play a role in selective eating, pointing to biological as well as behavioural reasons for the habit.
The American Academy of Pediatrics says foods marketed for children often contain high levels of sugar and salt, which can train young eaters to prefer less healthy choices. Fast-food marketing and easy access to highly processed snacks can reinforce those preferences. Nutrition specialists generally recommend repeated, low-pressure exposure to healthier foods, along with calm parental modelling and positive mealtime routines.
For parents and carers, the practical advice is consistent: keep offering a wide range of fruit and vegetables, involve children in meal preparation, and avoid cooking a separate meal just for them. Experts also advise limiting sugary drinks and snack foods, serving water instead, and showing children that adults enjoy eating vegetables, whole grains and other healthy foods. Family meals, when possible, can also help children develop better eating habits and a healthier relationship with food.
Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.





