Blepharitisis inflammation of the eyelids that can cause them to become swollen, irritated, and red.
It’s also characterized by crusty dandruff-like flakes on your eyelashes.
Having bacteria on your skin is normal, but too many bacteria can cause problems.

Verywell / Shideh Ghandeharizadeh
you’re free to also get blepharitis if the oil glands in your eyelids get clogged or irritated.
Diagnosis
Your healthcare provider will examine your eye using a bright light or magnifier.
However, this is not routinely done.
Treatment
The best way totreat blepharitisis to keep your eyelids clean.
Avoid using contact lenses or eye makeup until the irritation clears up if you have blepharitis.
Recap
Good hygiene and gentle cleaning of the eyelid are key to preventing and treating blepharitis.
Prognosis
Blepharitis usually doesnt go away completely.
Youll need to follow a routine for cleaning your eyelids regularly to keep it under control.
In rare cases, blepharitis can cause other eye problems like styes and chalazions.
Keeping other conditions like dandruff and oily skin under control can also help reduce flare-ups.
You also want to be sure to prevent bacteria from entering your eyes.
One way to do this is to regularly replace eye drops,contacts, and eye cosmetics.
Summary
There are a lot of things that can cause irritation to your eyes.
Blepharitis is a common eye problem, especially among those who have conditions like rosacea or dandruff.
Maintaining good eye hygiene is the best way to clear up and prevent blepharitis.
Keeping your blepharitis under control is key to preventing more serious complications.
Knowing what is causing your blepharitis can help you keep it under control.
Your healthcare provider can examine your eye to attempt to determine a cause.
People who have rosacea and dandruff are more likely to develop blepharitis.
There is usually no cure for blepharitis, unless it was due to a specific bacterial infection.
However, cleaning your eyelids regularly can help treat and prevent blepharitis from flaring up.
You should wear your eyeglasses instead of contact lenses if you have blepharitis.
You should also avoid wearing your contacts if you are dealing with other kinds of eye irritation or infection.
They can include styes, chalazions, dry eye, damage to the cornea, and chronic red eye.
Then gently rub the cloth back and forth against your eyelid.
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Cleveland Clinic.Blepharitis.