Sehklinik

Eye inflammation

Lid-margin inflammation — chronic, but readily controllable

Lids stuck together in the morning, eyes burning and tired all day, crusts on the lashes again and again — and drops that help briefly and then no longer. Lid-margin inflammation is rarely dramatic and almost never dealt with in two weeks. It is a condition you get under control, not an episode that passes.

What lid-margin inflammation is

With inflammation of the eyelid margin — medically, blepharitis — the narrow strip where the lashes sit and where the meibomian glands open is inflamed. That strip is a few millimetres wide and decisive for the tear film: the meibomian glands release an oily secretion that protects the tear fluid from evaporating. If the lid margin is inflamed, that secretion is no longer right — and the eye notices it all day long. The condition is one of the inflammations of the lid and eye.

Blepharitis is one of the commonest findings in an ophthalmic consultation. It is not dangerous, and that is exactly what makes it so persistent: because it is not threatening, it gets treated like a cold — do something about it for a few days, then stop. That is not how it works.

Symptoms that are typical

  • Eyelids stuck together in the morning, sometimes so badly that the eyes will only open with water
  • Crusts, flakes or cuffs at the roots of the lashes
  • Reddened, thickened lid margins
  • Burning, itching, a foreign-body sensation — often worse in the morning or in the evening
  • Tired eyes and light sensitivity, particularly at a screen
  • Foamy deposits on the lid margin or in the corners of the lids
  • Recurring styes and chalazia
  • Symptoms in both eyes, varying in severity, over months to years

What is missing is just as revealing: severe pain, a marked worsening of vision and pronounced light sensitivity are not part of blepharitis. If they occur, something else is going on.

Why it runs a chronic course

The lid margin is a permanently colonised boundary between skin and mucous membrane. Bacteria, sebum, skin flakes and residues of cosmetics collect there constantly. Once the balance is disturbed — by a changed composition of the secretion, by a skin condition, by age or hormonal state — it does not restore itself. A cycle sets in: disturbed secretion, blocked glands, more inflammation, disturbed secretion again.

That is why the honest statement is not 'we will get rid of this', but: Blepharitis can be controlled well, but it comes back when you stop. Anyone who knows that from the start is not disappointed after six weeks but has kept going.

Forms: anterior and posterior lid margin

Anterior blepharitis

What is affected is the area around the roots of the lashes. Flakes and crusts on the lashes are typical. Behind it are usually bacteria of the normal skin flora or a seborrhoeic tendency with increased sebum production — often together with flakes on the scalp and eyebrows.

Posterior blepharitis (meibomian gland dysfunction, MGD)

The commoner form, and the more significant one for the tear film. The meibomian glands in the cartilage of the eyelid produce a secretion that is too thick and viscous, or their openings become blocked. The tear film loses its protective oily layer and evaporates too quickly. You see this in raised, reddened gland openings on the lid margin and in a foamy tear film.

Other triggers

  • Rosacea of the facial skin — very often combined with posterior blepharitis
  • Demodex mites, recognisable by characteristic cylindrical cuffs at the base of the lashes
  • Allergic or toxic irritation from cosmetics, preservatives in eye drops, contact lens care solutions

Which form is present decides the treatment. That is why treatment begins with an examination at the slit lamp and not with a product.

The connection with dry eyes

Posterior blepharitis and dry eyes are two names for two ends of the same chain. If the meibomian glands do not work, the oily layer of the tear film is missing, and the film evaporates before it can protect anything. The result feels like too little tear fluid — but it is not. Anyone who only uses lubricating drops in that situation is filling a bath with no plug. Where treatment actually starts instead is set out on the treatment page for dry eyes: eyelid margin care step by step and the stages that come after it.

That is why, whenever there are symptoms at the lid margin, we always assess the tear film as well — break-up time, wetting, lid margin, meibomian glands, lid closure — and, the other way round, with dry eyes we always assess the lid margins too. Making the one diagnosis without the other leads to treatments that only half work.

Lid-margin hygiene — step by step

This is the basic treatment. Not an addition to the treatment, but the treatment. Two minutes, once or twice a day:

  1. Apply warmth. A warming mask or a warm, damp compress on the closed lids, around ten minutes. The warmth has to get through and to last — a flannel that is cold after a minute achieves nothing. The aim is to liquefy the thickened secretion.
  2. Massage. Immediately after warming, stroke gently with a fingertip from the inner lid towards the lash line: on the upper lid from above downwards, on the lower lid from below upwards. Light pressure is enough; it is about emptying, not about rubbing.
  3. Clean. Wipe the lid margin along the lash line with a clean damp cloth, a cotton bud or a lid-cleaning product. What matters is the place: at the base of the lashes, not on the lid above it. Use something fresh for each eye.
  4. Keep it up. Expect four to six weeks before anything changes. And keep a reduced routine afterwards — most relapses start on the day things are going well and you stop.

Also worthwhile: no eye cosmetics directly on the lash line, replace old products, pause contact lenses during acute phases, and with preparations used frequently, look for preservative-free versions.

When medical treatment is added

If lid-margin hygiene is not enough, further options are available — each with its own indication, none of them a standard for everyone:

  • Lubricating eye drops, chosen to match the type of tear film disturbance rather than at random
  • Time-limited anti-inflammatory or antibiotic topical treatment where the findings are pronounced
  • A specific treatment where Demodex is found, which differs from the usual lid-margin hygiene
  • Systemic treatment in selected cases, particularly where rosacea is also present — prescribed by a doctor, with a clear duration and the side effects discussed
  • Treating the skin alongside, where rosacea or seborrhoeic dermatitis lies behind it

What we do not do: prescribe long-term antibiotic or steroid drops for a chronic finding because they are pleasant in the short term. With a condition that runs over years, what counts is what you can do for years.

When you should see an ophthalmologist

An appointment makes sense if the symptoms persist for several weeks despite consistent lid-margin hygiene, if styes or chalazia keep occurring, or if you are unsure whether you are doing the hygiene properly — that can be shown in two minutes and saves months.

Call the same day if you have: pain in the eye, a marked worsening of vision, pronounced light sensitivity, severe one-sided lid swelling with fever — or if you wear contact lenses and the eye becomes red and painful. A lid margin where lashes are falling out, or which has become nodular in one place, also needs examining.

+41 44 500 69 00, Mon–Fri 08:00–12:00 / 13:00–17:30.

Assessment and treatment are medical services; where there is a medical indication the cost is covered through basic health insurance. Lid care products and many artificial tears you pay for yourself — we tell you before you go to the pharmacy.

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Medically reviewed by PD Dr. med. Andrea von Rückmann · Last reviewed

Frequently asked questions

Two minutes a day — done properly.

Lid-margin hygiene rarely fails for lack of will and almost always on the details. We show it to you once, unhurried, and establish which form of blepharitis you have.

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