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Gum health

Why Do My Gums Bleed When I Brush?

Bleeding gums are common, but repeated bleeding is worth discussing because healthy gums should not bleed regularly.

Urban Dental Care2 min read

At a glance

  • Plaque buildup and gum inflammation are common reasons for bleeding during brushing or flossing.
  • Gentle daily brushing and cleaning between the teeth are still important when gums feel tender.
  • Call the office when bleeding is frequent, worsening, or paired with swelling, pain, recession, or persistent bad breath.

Why gums may bleed

Gums may bleed when plaque collects near the gumline and causes inflammation. Changes in brushing or flossing habits, brushing too firmly, and some health or medication factors may also contribute, so an exam is the best way to understand the cause.

What to do at home

Use a soft-bristled toothbrush, brush gently along the gumline, and clean between teeth each day. Do not stop cleaning an area only because it bleeds, but avoid aggressive pressure and ask the office for technique guidance if tenderness continues.

When to request an evaluation

Schedule a dental check-in when bleeding happens often, lasts for more than a short period, or appears with red or swollen gums, gum recession, loose teeth, pain, or persistent bad breath.

Common questions

Is it normal for gums to bleed when flossing?
Occasional light bleeding can happen, especially when flossing has been inconsistent, but repeated bleeding should be evaluated by a dental professional.
Should I stop flossing if my gums bleed?
Usually, gentle daily cleaning should continue. If bleeding is heavy, painful, or persistent, call the office for advice based on your symptoms.

Sources and further reading

General patient education, not a diagnosis or a substitute for your dentist's advice. Your medical history, examination, and treatment plan determine what applies to you.

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