Tooth decay is a common worry for many, whether you’ve just spotted the first sign or you’re dealing with a more noticeable issue. You might think that once the damage is done, there’s no turning back – but that isn’t always the case.
While severe decay cannot be reversed, the good news is that better oral habits can help stop decay from worsening, and in some cases, even reverse early-stage decay. In this blog by our Essex dentists, we’ll explore how small, consistent changes in your daily routine can help protect your teeth and keep your smile healthy for years to come. But first, let’s define tooth decay.
What is Tooth Decay?
Tooth decay starts when plaque, a sticky layer of bacteria, builds up on your teeth. When you eat sugary foods or drinks, the bacteria in plaque feed on the sugar, creating acids that wear away your tooth enamel. This process leads to cavities, and eventually tooth loss, if it’s not properly addressed.
There are 3 stages of tooth decay:
1. Enamel demineralisation:
The earliest stage where enamel starts to lose minerals but hasn’t yet formed cavities.
2. Cavity formation:
If decay continues, it forms a hole in the tooth, known as a cavity. Cavities need to be treated with a filling.
3. Advanced decay:
If left untreated, decay can reach the inner layers of the tooth. This requires more complex treatments and can often lead to needing tooth extraction.

How Good Oral Habits Can Help Prevent Further Damage
Maintaining healthy oral habits is key to stopping decay in its tracks. Here’s how you can prevent further damage:
Brushing properly:
Brushing your teeth twice a day with fluoride toothpaste can help remove the plaque and bacteria that cause decay. Fluoride works to strengthen enamel, which helps make your teeth more resistant to decay.
Flossing:
Plaque can build up between your teeth, where your toothbrush can’t reach. Flossing daily removes food particles and plaque which help prevent cavities between your teeth.
Dietary changes:
Try to limit sugary foods and drinks, as these can fuel the bacteria that causes tooth decay. Focus on a balanced diet rich in calcium and vitamin D instead to strengthen your teeth.
Drinking water:
Water helps wash away food particles and keeps your mouth moist. It can also help to promote saliva production, which naturally protects your teeth.

Can Early-Stage Tooth Decay Be Reversed?
The good news is that, in the early stages, tooth decay can effectively be reversed. When enamel begins to demineralise, fluoride treatments and toothpaste can help to remineralise it, preventing further damage.
Additionally, maintaining good oral hygiene removes plaque and bacteria, while enjoying a diet rich in calcium, phosphorous, and vitamin D supports enamel remineralisation. However, it’s important to note that once decay progresses into a cavity or affects the inner layers of the tooth, professional intervention is needed.

Keep Tooth Decay and Bay with Perfect Smile Spa
At Perfect Smile Spa, our experienced dentists in Hornchurch understand just how stressful tooth decay can be. Whether you want to prevent further damage or need treatment for existing decay, we’re here to give you the oral care you deserve. We’ll work with you to create a personalised plan that addresses the decay and restores a healthy and confident smile.
Book your free consultation today to take the first step towards maintaining a decay-free smile!