Introduction
Most people know they should floss, but far fewer do it consistently or correctly. Yet flossing reaches the roughly one-third of each tooth's surface that a brush cannot — the tight spaces between teeth and just under the gum line. Learning to floss properly is one of the simplest ways to prevent cavities and gum disease.
Why Brushing Alone Isn't Enough
A toothbrush cleans the broad front, back, and chewing surfaces of teeth, but its bristles cannot fit into the contacts where neighbouring teeth touch. Plaque left in these spaces hardens and feeds the bacteria that cause decay between teeth and inflammation of the gums. Flossing removes this plaque before it can do damage.
Step by Step
Use about 45 centimetres of floss, winding most of it around the middle fingers and leaving a few centimetres to work with. Hold the floss taut and guide it gently between two teeth. Curve it into a C-shape against the side of one tooth and slide it gently under the gum line, then move it up and down to clean the surface. Repeat against the neighbouring tooth, and use a fresh section of floss as you move from gap to gap. The motion should be gentle — snapping the floss can injure the gums.
Common Mistakes
Many people floss too roughly, sawing straight down into the gums, or skip the area just beneath the gum line where it matters most. Others give up after a bit of bleeding. Gums that bleed when you first start flossing usually indicate inflammation that improves within a week or two of consistent flossing, not a reason to stop.
Alternatives and Tools
Traditional string floss works well, but floss picks, interdental brushes, and water flossers can be excellent alternatives, especially for people with braces, bridges, or limited dexterity. The best tool is the one you will use every day. Your dental hygienist can recommend what suits your mouth.
Making It a Habit
Flossing once a day is enough for most people; timing matters less than consistency. Pairing it with brushing or keeping floss somewhere visible helps build the routine. At regular cleanings, a practice such as MiNa Family Dentistry can show you the technique that works best for your teeth and point out any areas you are missing.
Conclusion
Flossing protects the hidden surfaces of your teeth that brushing leaves behind. With the right technique — gentle, curved around each tooth, and reaching just under the gum line — a minute a day can prevent years of dental problems.