A dentist has shared how raw crunchy vegetables may help reduce surface staining on teeth when used alongside regular brushing and dental care
Jess Flaherty Senior News Reporter
21:57, 17 Dec 2025
A dentist has shared which foods naturally help whiten teeth (stock image)(Image: Getty)
A dentist has disclosed the affordable vegetable that could naturally enhance your smile. With the festive period drawing near and countless gatherings on the horizon, many are looking for methods to elevate their confidence through whiter teeth.
Whilst the marketplace is saturated with products promising to improve your pearly whites, one expert recommends a natural solution that might already be residing in your kitchen. Dr Jyothi Chintamani from Dental Arch explained how raw crunchy vegetables, including carrots and celery, work as natural buffing agents that can help reduce surface discolouration on teeth.
The firm, fibrous consistency of these raw vegetables produces a natural scouring effect during chewing, which helps cleanse the surface of your teeth without causing harm through abrasion.
Dr Chintamani stated: “People assume they need expensive whitening kits to make a difference, but the truth is far more reassuring.”
The dentist continued: “Everyday foods can support oral health in really practical ways. Raw carrots and celery behave a bit like tiny natural cleaning pads. Every chew helps to sweep away soft plaque and surface stains before they settle,” reports the Express.
“A bag of celery can last several days and genuinely support a brighter smile when you make it part of your routine.”
This guidance is supported by Bupa UK, which observes: “[Carrots’] crunchy texture requires a lot of chewing which triggers saliva production and naturally cleans your teeth.
“Carrots also contain several B vitamins which fight gingivitis alongside their many other health-boosting properties.”
The health company also recommends apples and strawberries, but cautions to rinse your mouth thoroughly with water afterwards due to their high sugar content. Nuts are also suggested for a similar effect.
A growing number of patients are on the hunt for budget-friendly methods to improve their oral health, with many turning to social media platforms for tips and advice.
However, Dr Chintamani is convinced that this simple snack-based strategy is ideal for anyone looking for a feel-good boost without splashing out.
The dentist added: “Most people tell me they want whiter teeth but do not know where to start. This is where a habit like snacking on crunchy veg makes a real difference.
“If someone swaps a sugary snack for carrot sticks, they reduce sugar exposure and help clean their teeth at the same time. It is a clever two in one effect.”
Dr Chintamani also emphasised the crucial role saliva plays in natural teeth whitening.
She explained: “Crunchy veg stimulates saliva, and saliva is one of the body’s best defences. It washes away food particles, neutralises acids, and helps protect enamel. Carrots and celery encourage that whole process in a completely natural way.”
It’s crucial to note that this doesn’t substitute brushing your teeth or the benefits of professional treatment, but it can be used in conjunction with these methods to enhance the results.
Dr Chintamani suggested: “Think of this as a small daily boost. It will not replace your toothbrush, but it absolutely helps maintain a cleaner, fresher-looking tooth surface between brushes.”
She further explained that the texture of food plays a vital role in its effectiveness.
The dentist continued: “Carrots and celery are perfect because they are crisp, fibrous, and hold their shape as you chew. Apples can help too, although their acidity means rinsing with water afterwards is a good idea.
“The key is choosing something firm enough to get teeth working. It is simple, healthy, and accessible. People are always surprised at how much difference small daily habits can make.”
