Lissamine Green / Rose Bengal is a diagnostic dye used by eye specialists to assess the health of the eye's surface, particularly in conditions like dry eye.
| Drug class | Diagnostic Dye |
|---|---|
| Type | Single |
| Forms | Impregnated Strip |
| Common strength | 1% |
| Common Indian brands | Lissamine green strips |
| Prescription status | Prescription (clinic use) |
What Lissamine Green / Rose Bengal is used for
Lissamine Green / Rose Bengal is a special diagnostic dye used by ophthalmologists (eye doctors) to carefully examine the surface of your eye. It helps them understand the health of two important parts of your eye: the conjunctiva and the cornea.
- Assessing the health of the conjunctiva and cornea in dry eye
- Assessing the health of the conjunctiva and cornea in Sjogren’s syndrome
How it works
This medicine works by staining specific cells on the surface of your eye. When applied, Lissamine Green or Rose Bengal will highlight cells that are dead or unhealthy. By observing how much and where the dye stains, your eye doctor can determine the extent of damage caused by conditions like dry eye. It helps them see areas that might not be visible to the naked eye, providing a clearer picture of your eye’s health.
How it’s used
Lissamine Green / Rose Bengal is not a medicine you will use at home. It is applied by your ophthalmologist during an eye examination in the clinic or hospital. It comes in the form of an impregnated strip. Your doctor will gently touch this strip to your eye, which releases the dye. This is typically done once during your examination to help diagnose or monitor your eye condition.
Always follow your ophthalmologist’s exact instructions.
Brands available in India
- Lissamine green strips
Brand availability and pricing vary; confirm with your pharmacist.
Good to know
Prescription eye medicine — use only as directed by a qualified ophthalmologist. This page is for general education and is not a substitute for professional medical advice, diagnosis or a prescription. Do not self-medicate or reuse an old prescription. This is given only by specialists in a hospital or clinic setting and is never for self-use.
Precautions & side effects
While generally safe when used by a professional, there are a few things to be aware of:
- Rose Bengal dye is known to cause a stinging sensation in the eye.
- Lissamine Green is generally much better tolerated and causes less discomfort, which is why it is now preferred by many eye specialists.
- This is a prescription eye medicine and must only be used as directed by a qualified ophthalmologist.
- This page is for general education and is not a substitute for professional medical advice, diagnosis, or a prescription.
- Do not self-medicate or attempt to reuse an old prescription.
- This diagnostic dye is given only by specialists in a hospital or clinic setting and is never for self-use.
Understanding Dry Eye and Sjogren’s Syndrome
Dry eye is a very common condition where your eyes don’t produce enough tears, or the tears they produce are not of good quality. Tears are essential for keeping your eyes lubricated, nourished, and protected from infection. When you have dry eye, your eyes can feel uncomfortable, gritty, burning, or watery (paradoxically, as your eyes try to compensate for the dryness). You might also experience blurred vision or sensitivity to light. Over time, severe dry eye can damage the surface of your eye, including the conjunctiva (the clear membrane covering the white part of your eye and the inside of your eyelids) and the cornea (the clear front surface of your eye).
Sjogren’s syndrome is an autoimmune disease where your immune system mistakenly attacks healthy cells in your body that produce moisture, such as those in your tear glands and salivary glands. This leads to chronic dry eyes and a dry mouth, among other symptoms. For patients with Sjogren’s syndrome, assessing the health of the eye’s surface is crucial to manage the condition and prevent complications. Lissamine Green / Rose Bengal helps your eye doctor accurately see the extent of any surface damage caused by these conditions, guiding them in providing the best treatment plan for you.
Why Eye Examinations are Important
Regular eye examinations are vital for maintaining good eye health, especially if you have conditions like dry eye or Sjogren’s syndrome. During an examination, your ophthalmologist uses various tools and techniques to assess your vision and the health of your eyes. Diagnostic dyes like Lissamine Green / Rose Bengal are important tools in this process. They allow the doctor to see problems that might not be visible during a routine check-up, such as areas of the eye surface that are damaged or unhealthy due to dryness. This detailed information helps your doctor make an accurate diagnosis, monitor the progression of your condition, and adjust your treatment as needed. It’s a key step in ensuring your eyes receive the care they need to stay healthy and comfortable.
General Eye Care and Hygiene
While Lissamine Green / Rose Bengal is used by your doctor and not for home use, maintaining good general eye care and hygiene is always important for everyone, especially those with eye conditions. Always wash your hands thoroughly with soap and water before touching your eyes or applying any eye drops (if prescribed). Avoid rubbing your eyes, as this can irritate them further or introduce germs. If you wear contact lenses, ensure you follow your eye doctor’s instructions for cleaning and wearing them strictly. Store any prescribed eye medicines as directed by your doctor or pharmacist, usually in a cool, dry place away from direct sunlight. If you experience any new or worsening symptoms, such as increased pain, redness, discharge, or a sudden change in vision, contact your ophthalmologist immediately. Never hesitate to seek professional medical advice if you have concerns about your eye health. Remember, your eye doctor is your best resource for managing your eye condition and ensuring your vision remains healthy.
Frequently asked questions
What is Lissamine Green / Rose Bengal used for?
Lissamine Green / Rose Bengal is a diagnostic dye used by eye specialists to assess the health of the conjunctiva and cornea in conditions like dry eye and Sjogren's syndrome. It helps them see if the surface of your eye is damaged.
How does Lissamine Green / Rose Bengal work?
This dye works by staining dead or unhealthy cells on the surface of your eye. When your eye doctor applies it, the dye highlights these damaged areas, allowing them to clearly see the extent of dry eye damage or other surface issues.
What are the common Indian brands for this medicine?
In India, this diagnostic dye is typically available as 'Lissamine green strips'.
How is Lissamine Green / Rose Bengal used?
It is not for self-use at home. Your ophthalmologist will apply it once during an eye examination in the clinic. It comes as an impregnated strip, which is gently touched to your eye to release the dye.
Do I need a prescription for Lissamine Green / Rose Bengal?
Yes, this is a prescription eye medicine. It is only administered by qualified ophthalmologists in a hospital or clinic setting and is never for self-use.
What precautions should I be aware of when this dye is used?
Rose Bengal dye can cause a stinging sensation in the eye, though Lissamine Green is generally better tolerated and preferred. This medicine should only be used as directed by an ophthalmologist. It is a diagnostic tool and not for self-medication. If you have any concerns during or after its application, discuss them with your eye doctor.
References
- Lissamine Green in Ophthalmology: A Comprehensive Review of Diagnostic and Clinical Applications – PMC – NIH
- Lissamine green dye produces similar staining patterns with less discomfort than rose bengal dye in dry eye patients – American Academy of Ophthalmology
- Eye health – MedlinePlus (US National Library of Medicine)
- Learn about eye health – National Eye Institute (NIH)
- Blindness and vision impairment – World Health Organization
Medically reviewed by Dr. C Jagadesh Reddy, Chief Surgeon: Cornea, Cataract and Refractive Surgery — last reviewed 2026-07-28.
This page is for general education only and is not a substitute for professional medical advice, diagnosis or treatment. Never self-medicate or reuse an old prescription. Always consult a qualified ophthalmologist before starting, changing or stopping any eye medicine.