Why do I need to go to a dentist for a cleaning?

You brush twice a day and floss every morning. And the dental hygienist always notices — and compliments — your clean teeth. So why do you still need to go to the dentist for a cleaning? Isn’t brushing enough?

The short answer: your at-home routine is essential, but it can’t do everything.

Here’s why professional dental cleanings still matter — even if you’re doing everything right.

Brushing and Flossing Can’t Remove All Buildup

No matter how thorough you are, brushing and flossing can’t remove hardened plaque, known as tartar. Once plaque turns into tartar, it bonds to the teeth and can only be removed with professional tools during a dental cleaning.

Left untreated, tartar can irritate the gums and increase your risk of gum disease.

Cleanings Help Prevent Gum Disease

Early gum disease often has no noticeable symptoms. Professional cleanings remove plaque and tartar below the gumline — areas your toothbrush simply can’t reach — helping prevent gingivitis from progressing into more serious periodontal disease.

Your Dentist and Hygienist Check More Than Just Your Teeth

A dental cleaning isn’t just about polishing teeth. During your visit, your dental team checks for:

  • Early signs of cavities

  • Gum inflammation or bone loss

  • Changes in your bite

  • Oral cancer or other abnormalities

Catching issues early often means simpler, less invasive treatment.

Professional Cleanings Protect Your Overall Health

Oral health is closely linked to overall health. Gum disease has been associated with conditions like heart disease and diabetes. Regular cleanings help reduce inflammation and bacteria in the mouth, supporting both oral and general health.

A deeper clean

Great brushing and flossing habits make a big difference. But professional dental cleanings do what home care can’t: remove hardened buildup, protect your gums, and spot problems early.

Think of dental cleanings as a partnership: your daily care at home, plus professional care to keep your smile healthy long-term.

Joel Harding