Flossing Explained: Why It Matters, Which Type to Use, and How to Do It Right

Dr Urvashi Verma's Dental Clinic · Indirapuram, Ghaziabad · Updated 2026-09-08

Most people brush twice a day but skip flossing, thinking it is optional. In reality, a toothbrush cleans only about 60 percent of the tooth surface. The tight spaces between teeth, where gums meet enamel, are left untouched unless you use floss or another interdental cleaner. This guide explains why that matters and how to clean between your teeth correctly.

Why Flossing Actually Matters

Plaque builds up between teeth even where your toothbrush bristles cannot reach. Left undisturbed, this plaque hardens into tartar and irritates the gums, leading to bleeding, bad breath, and eventually gum disease. Over time, untreated gum inflammation can contribute to bone loss around teeth. Cavities also commonly start between teeth, in the tight contact points that a brush simply cannot clean.

Daily interdental cleaning, done correctly, removes this plaque before it causes damage. For patients we see across Indirapuram, Ghaziabad, gum bleeding and early decay between teeth are among the most preventable problems, and consistent flossing is a big part of the solution.

Types of Floss and Interdental Cleaners

There is no single "best" option for everyone. The right choice depends on the size of your gaps, whether you have braces or bridges, and how comfortable a tool feels in your hands.

Traditional String Floss

• Waxed floss: Glides more easily between tight contacts, good for beginners.
• Unwaxed floss: Thinner and gives more tactile feedback, but can fray in tight spaces.
• Dental tape: Broader and flatter, comfortable if you have wider gaps between teeth.

Floss Picks

These are small plastic handles with a section of floss stretched across them. They are convenient for on-the-go use or for people who find wrapping floss around their fingers difficult, though they can be harder to angle properly around back teeth.

Interdental Brushes

Small brushes with bristles on a thin wire, available in different sizes. These are especially useful for people with larger gaps, gum recession, braces, or dental bridges, since they clean a wider surface area than string floss.

Water Flossers (Oral Irrigators)

These use a stream of pulsating water to flush out debris. They can be helpful for people with braces, implants, or limited hand dexterity, though they are generally recommended alongside, not instead of, mechanical cleaning with floss or an interdental brush.

Step-by-Step: Correct Flossing Technique

1. Break off about 45 centimetres of floss and wind most of it around your middle fingers, leaving 3 to 4 centimetres to work with.
2. Hold the floss firmly between your thumbs and index fingers.
3. Gently guide the floss between two teeth using a back and forth sawing motion. Do not snap it down onto the gum, as this can cause injury.
4. Curve the floss into a C shape against one tooth and slide it gently under the gumline.
5. Move the floss up and down against the side of that tooth several times to scrape off plaque.
6. Repeat the C shape against the neighbouring tooth before moving to the next gap.
7. Use a fresh section of floss as you move along, since a used section carries bacteria to the next space.
8. If using an interdental brush, simply insert it gently between teeth and move it back and forth once or twice, choosing a size that fits snugly without forcing it.

Common Mistakes to Avoid

• Rushing through it in a few seconds instead of spending time on each gap.
• Only flossing the front teeth and skipping the back molars.
• Snapping the floss too hard, which can cut or bruise the gum.
• Reusing the same section of floss for every tooth.
• Giving up after mild bleeding instead of checking with a dentist if it persists.

Building the Habit

Keep floss or interdental brushes somewhere visible, near your toothbrush or on your bedside table, so it becomes part of your routine rather than an afterthought. Many people find flossing at night more effective, since it clears out the day's food debris before sleep. If you are unsure which tool suits your teeth spacing, our team can guide you during a routine check-up at our Indirapuram clinic.

Treatment costs mentioned on this page are indicative ranges for the Indirapuram, Ghaziabad region. Your exact cost depends on your case and will be confirmed after a clinical examination at the clinic.