EN 
ES Dr. Arabella Michelén
Snacks are an essential part of the lives of both children and adults. They are those small moments between meals that provide energy, satisfy hunger, and often accompany daily routines at school, work, or home. However, we rarely consider the impact they have on oral health. It is not just about how often we brush our teeth, but also about the types of foods we consume during these in-between moments. A snack can be an ally for health or become a risk factor, predisposing one to cavities, tooth sensitivity, and periodontal disease.
When we think of healthy snacks, the first image that usually comes to mind is fresh fruit. And with good reason: apples, pears, grapes, or raw carrots, in addition to being nutritious, have a mechanical action that helps clean the tooth surface, stimulates saliva, and consequently reduces the formation of bacterial plaque or biofilm. Low-fat cheeses and unsweetened natural yogurt are also excellent options, as the calcium and casein strengthen enamel and help maintain a healthy oral pH balance. Nuts, in moderate amounts, provide energy and healthy fats without the excess sugars that can harm teeth and overall health.
On the other hand, there are snacks that should be avoided or at least limited. Filled cookies, artificial juices, and sticky candies become the perfect feast for harmful bacteria. These foods easily adhere to tooth surfaces, and without immediate brushing, the risk of damage multiplies. Sometimes parents think that boxed juice is healthier than soda, but the reality is that both contain high amounts of added sugars and acidity that erode tooth enamel.
A healthy snack does not only mean eating “something that won’t make you gain weight,” but choosing foods that nourish and do not harm; a nutritionist is the appropriate professional in this area. A simple and practical combination can be a piece of cheese with fresh fruit, natural yogurt with oats, or simply raw vegetables with hummus. These provide sustained energy while promoting a healthier oral environment. It is important to remember that water should always be the beverage of choice. In addition to hydrating, it helps clean the mouth and prevents the acidity and sugar found in juices and soft drinks.
Children learn to eat through example and routine. If adults at home include nutritious snacks in their day, it is easier for children to adopt the habit. The same applies to brushing: after a snack, whenever possible, teeth should be brushed or at least rinsed with water. These simple habits prevent costly and painful complications in the future.
Scientific evidence supports that a diet high in refined sugars is closely linked to cavities, considered the most common chronic disease in childhood. However, it is also known that making good food choices and maintaining proper oral hygiene drastically reduces the risk. This is where parents play a fundamental role: teaching children to enjoy a piece of fruit as much as they enjoy a sweet, to drink water as the best beverage, and to understand that their smile depends on what they eat, not just on how they brush.
Snacking is a daily opportunity to care for health. Turning it into a healthy habit is a gift that parents can give their children, with benefits that will last a lifetime. And while nutrition is key, we must not forget that the pediatric dentist is the perfect ally to reinforce these habits, detect problems early, and support families in the comprehensive care of children’s oral health.
Investing in healthy snacks is investing in strong, confident, and happy smiles. The next time you prepare a lunchbox or open your fridge to choose a snack, remember that every choice matters: an apple can be more than just food—it can be a barrier against cavities. And don’t forget to take your children to their regular pediatric dentist visits, because each appointment is another step toward a full and healthy smile.