Bleeding gums are common — but they are not normal.
Gums that bleed when you brush or floss are the earliest and most common sign that something is wrong. In most cases it is reversible inflammation; sometimes it is the first visible sign of periodontitis. The point of a specialist assessment is to tell the difference early.
What it means
Healthy gums do not bleed.
Bleeding is the gum's response to bacterial plaque sitting at and below the gum line. The earliest, fully reversible stage is gingivitis — inflamed gums without any loss of the underlying bone. With thorough professional cleaning and a consistent home routine, gingivitis resolves.
The concern is that the same bleeding can also be the surface sign of periodontitis, where the bone that supports the teeth is already being lost. That stage is manageable but not reversible — which is why bleeding that does not settle warrants a proper look.
When to see a specialist
Bleeding that does not settle with routine care.
See your dentist or a periodontist if bleeding persists despite good brushing and flossing, if your gums are receding, if you notice persistent bad breath, or if teeth feel loose or have shifted. Bleeding that keeps returning after a routine clean is the clearest signal that the cause sits deeper than the brush can reach.
How it is treated
Treat the cause, not just the symptom.
Treatment begins with a full periodontal examination — measuring pocket depths, checking for bone loss on radiographs, and identifying the sites that are not responding to routine care. Most cases are managed non-surgically, by removing plaque and calculus from below the gum line and coaching home care; a minority of sites need surgical access. Either doctor can assess and treat you — both are specialists in periodontics and oral medicine.
Common questions
Frequently asked.
Clinical content
Reviewed by Dr Leande Kotze and Dr Christa Blignaut. Last reviewed 16 May 2026.