Gingivitis is inflammation of the gum with no damage to the bone or the attachment beneath. It is the one stage of gum disease that reverses completely, and it usually does so within one to two weeks of cleaning the affected area properly.
Nothing has been lost yet. That is the whole point of this article, and the reason it is worth acting on bleeding gums rather than waiting.
What it looks like
- Bleeding when brushing or cleaning between the teeth — the earliest and most reliable sign.
- Red or purplish gums instead of firm pink. Colour change is usually most obvious at the margin where gum meets tooth.
- Swollen, puffy gums that have lost their knife-edge shape against the tooth.
- Tenderness when brushing.
- Bad breath or a bad taste.
Healthy gum is pale pink, firm, stippled like orange peel in some people, sits tightly against the tooth, and does not bleed when cleaned properly.
What you should not see with gingivitis: recession, loose teeth, teeth moving or gaps opening. Those indicate the disease has moved past this stage — see periodontitis: when bone is involved.
Why it happens
Plaque forms within hours of cleaning. Left at the gum margin, the bacteria in it provoke an inflammatory response. Blood vessels dilate, tissue swells and becomes fragile, and fragile tissue bleeds when touched.
It is not caused by brushing too hard, by a hard toothbrush, or by flossing. Those can damage gums in other ways, but bleeding on cleaning means plaque.
The two-week routine
This is the whole treatment for uncomplicated gingivitis.
Brush twice a day, properly
Two minutes, soft brush, bristles angled at about 45 degrees towards the gum line rather than flat against the tooth, using small gentle movements. The target is the margin where gum meets tooth — that is where the plaque is and where most people are not brushing.
Spit, do not rinse afterwards.
Clean between your teeth every day
This is the step that decides it. Brushing reaches roughly three of the five surfaces of each tooth; the two between are where inflammation persists. Use floss or interdental brushes of the right size — ask which suits your gaps — and be systematic rather than approximate. See cleaning between your teeth properly.
Expect more bleeding for the first few days
Inflamed tissue bleeds when disturbed. This alarms people into stopping, which is the one thing that guarantees it continues. Keep going.
Give it two weeks
Bleeding should reduce noticeably within a week and largely stop by two.
How to know it worked
The test is simple: clean thoroughly between two teeth that were bleeding, and see whether they still do. No bleeding means the inflammation has resolved.
If bleeding persists after two weeks of genuinely good cleaning, something is preventing it from resolving:
- Tartar below the gum line. Hardened deposits hold bacteria against the gum and cannot be brushed off. Professional removal is required — see our professional cleaning page.
- The cleaning is not reaching the area. Very common, and best solved by being shown on your own teeth.
- A rough or overhanging filling margin holding plaque.
- The disease has progressed beyond gingivitis, and pockets have formed that you cannot clean.
Any of those means an appointment rather than more effort.
Things that make it more likely
Hormonal changes — pregnancy and puberty both amplify the gum’s response to the same amount of plaque.
Orthodontic appliances, which make the margin harder to clean.
Mouth breathing, which dries the gum around the upper front teeth.
Certain medications that cause the gums to overgrow, making them harder to clean.
Smoking, which suppresses bleeding and therefore hides the warning sign.
Dry mouth, since saliva no longer washes plaque away — see dry mouth and your teeth.
Does gingivitis always become periodontitis?
No, and this is worth knowing. Many people have gingivitis for years without it progressing. Whether it advances depends on susceptibility, on smoking, on diabetes control and on how long the inflammation persists — see who is at higher risk of gum disease.
But you cannot tell in advance which category you are in, and the cost of treating gingivitis is two weeks of proper cleaning. That is a good trade.
Where people go wrong when they try to fix it
Gingivitis is simple to treat and frequently treated badly. Almost all of the failures are one of these:
Brushing harder instead of better. Pressure does not remove plaque from the gum margin; angling the bristles into it does. Hard brushing damages the gum and causes recession while leaving the plaque where it is.
Avoiding the area that bleeds. Understandable and exactly wrong. That area bleeds because it is not being cleaned.
Cleaning between the teeth only sometimes. Inflammation responds to consistency. Three nights out of seven maintains the problem rather than resolving it.
Using floss without the C-shape. Snapping floss down between two teeth and pulling it straight back out cleans very little. It has to be curved against each tooth in turn and moved along the surface.
Using an interdental brush that is too small. If it slides through without contacting either surface, nothing is being removed. Get sized properly.
Relying on mouthwash. Rinsing does not disrupt a biofilm attached to a surface.
Stopping after four days because it is still bleeding. Day four is roughly the peak.
Where to concentrate the effort
Gingivitis is rarely uniform. It concentrates in the places a brush reaches least, and those are predictable:
- The inner surfaces of the lower front teeth, which also happens to be where tartar forms first.
- The outer surfaces of the upper back molars, against the cheek.
- Behind the very last tooth on each side, which almost everyone misses.
- Between every pair of teeth, where the brush cannot go at all.
- Around any crown margin, bridge or bonded retainer.
Spending an extra thirty seconds on those areas is worth more than an extra minute distributed evenly.
Keeping it away once it has resolved
Gingivitis returns within days if cleaning lapses, because plaque re-forms within hours. There is no cured state to coast on — only a maintained one.
What keeps it away is unremarkable: twice-daily brushing at the gum margin, daily interdental cleaning, and professional removal of tartar at whatever interval suits you. If it keeps returning in the same specific place despite good cleaning, that is worth investigating — a rough restoration margin, a contact point that traps food, or a deeper pocket is usually responsible.
Frequently asked questions
Do I need a special toothpaste?
No. Ordinary fluoride toothpaste with good technique resolves gingivitis. Some products help as adjuncts but none replace physical plaque removal.
Will mouthwash clear it up?
An antibacterial rinse can help short-term. It does not remove plaque, so on its own it usually does not.
Do I need antibiotics?
No. Gingivitis is treated by removing plaque.
How often should I have a professional clean?
It depends on your risk — see how often should you see a dentist.
My gums bleed only in one place.
Localised bleeding often means something specific — a rough filling margin, something trapped, or a deeper pocket at that tooth. Worth checking.
Two weeks, then have it checked
If proper cleaning has not resolved it, something else is going on. See our gum and periodontal care page.
To arrange a consultation at our clinic on Abbas El-Akkad in Nasr City, call +20 101 969 7597 or message us on WhatsApp.

