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Decacin B Eye/Ear Drops is a medicine used to treat bacterial infections of the eyes and ears. It kills and prevents the growth of infection-causing bacteria. This way it relieves the symptoms and speeds up the healing process.

Written By Dr. Anuj Saini, MMST, MBBS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 25 Nov 2025 | 03:07 PM (IST)
₹13.7 MRP ₹159% off 
 
 
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Decacin B Eye/Ear Drops image
Decacin B Eye/Ear Drops image

Product introduction

Decacin B Eye/Ear Drops is to be used only in the affected eye or ear. Read the label carefully for instructions before you use the medicine. Use it in the exact dose and duration as advised by the doctor or as instructed on the label. Wash your hands before using this medicine. Complete your dose even if you feel better. Stopping the medicine too early may bring back the infection.


Use of this medicine may cause burning, irritation, itching, and redness at the site of application. These are usually temporary and resolve with time. However, if they persist or get worse, inform your doctor. In case of accidental contact with your nose or mouth, immediately rinse it with water.


Inform your doctor if you have a known allergy to any of the ingredients in this medicine or if you are taking any other medication. It is advised not to drive or operate heavy machinery immediately after using this medicine, as it may cause temporary blurring of vision and may affect your ability to drive.

Uses of Decacin B Eye/Ear Drops

  • Treatment of Bacterial eye/ear infections

Benefits of Decacin B Eye/Ear Drops

Treatment of Bacterial eye/ear infections
Decacin B Eye/Ear Drops is used to treat infections in the eye or ear caused by bacteria. It stops the growth of bacteria causing infection and helps relieve pain, swelling, redness, itching or irritation in the eyes or ear. Make sure you complete the full course of treatment. This will ensure that the infection is completely cured and prevent it from returning.

Side effects of Decacin B Eye/Ear Drops

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Decacin B
  • Blurred vision
  • Increased lacrimation
  • Burning sensation
  • Allergic conjunctivitis
  • Corneal edema
  • Corneal inflammation

How to use Decacin B Eye/Ear Drops

This medicine is for external use only.Take it in the dose and duration as advised by your doctor. Check the label for directions before use. Hold the dropper close to the eye/ear without touching it. Gently squeeze the dropper and place the medicine inside the lower eyelid or ear. Wipe off extra liquid.

How Decacin B Eye/Ear Drops works

Decacin B Eye/Ear Drops is a combination of two medicines: Neomycin and Dexamethasone. Neomycin is an antibiotic. It stops bacterial growth in the eye/ear by preventing the synthesis of essential proteins required by bacteria to carry out vital functions. Dexamethasone is a steroid which blocks the production of certain chemical messengers (prostaglandins) that make the eye/ear red, swollen and itchy.

All substitutes for Decacin B Eye/Ear Drops

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

  • Use the drops exactly as prescribed. Do not increase the dose or duration without consulting your doctor.
  • Wash your hands thoroughly before applying the drops to avoid contamination.
  • Do not share the drops with others, as that can spread infection.
  • Even if symptoms improve, finish the full course of treatment to prevent recurrence or resistance.
  • Be cautious of itching, redness, swelling, or irritation. If severe, stop using the drops and consult your doctor immediately.
  • If using for the eyes, avoid wearing contact lenses during treatment unless approved by your doctor.
  • Store the drops at room temperature, away from direct sunlight, and keep the bottle tightly closed.
  • These drops are specifically for bacterial infections and inflammation. Do not use them for unrelated issues.

Safety advice

Alcohol

Alcohol

No interaction found/established
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Information regarding the use of Decacin B Eye/Ear Drops during pregnancy is not available. Please consult your doctor.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Information regarding the use of Decacin B Eye/Ear Drops during breastfeeding is not available. Please consult your doctor.
Driving

Driving

UNSAFE
Decacin B Eye/Ear Drops may cause temporary visual disturbances. Do not drive until your vision is clear.
Kidney

Kidney

No interaction found/established
Liver

Liver

No interaction found/established

Frequently asked questions

These drops are used to treat inflammation (redness, swelling, itching) and bacterial infections of the eyes or ears. Decacin B Eye/Ear Drops contains dexamethasone which reduces inflammation, and neomycin that helps fight infection by killing bacteria.
No. Decacin B Eye/Ear Drops should only be used for bacterial infections. They are not effective for viral or fungal infections and may actually make those worse. Consult your doctor for an accurate diagnosis before starting Decacin B Eye/Ear Drops.
Individuals should not use Decacin B Eye/Ear Drops if they are allergic to neomycin, dexamethasone, or any ingredient present in the Decacin B Eye/Ear Drops, have viral eye infections like herpes simplex, have a fungal or tuberculosis-related eye/ear infection, personal or family history of glaucoma, and an eye infection that doesnt previosuly improved by neomycin. Individuals should also ask their doctor before using Decacin B Eye/Ear Drops in their ear if they have a damaged or a hole in the eardrum.
For the eyes, you should first wash your hands before use. Tilt your head back, pull down your lower eyelid, and apply prescribed drops. Avoid touching the dropper tip to prevent contamination.<br>For the ears, you should first clean the outer ear gently. Lie on your side and instill the prescribed number of drops. Stay in position for a few minutes to let the medication absorb.
You should follow your doctor’s instructions. Typically, Decacin B Eye/Ear Drops should be used 1-2 drops every 4 to 6 hours. You should not exceed using Decacin B Eye/Ear Drops six times a day.
The exact time Decacin B Eye/Ear Drops takes to show results is not known. However, you may expect some relief in eye/ear symptoms in a few hours to days. The full benefit may take longer depending upon the condition and its severity.
During Decacin B Eye/Ear Drops treatment, you should seek immediate medical attention if you experience severe eye/ear pain, worsening redness/swelling, and/or rash or allergic reaction (itching, swelling, trouble breathing).
Once opened, Decacin B Eye/Ear Drops should be used within one month (4 weeks), even if it hasn’t reached its expiry date. Discard any remaining medicine after this period to avoid contamination or reduced effectiveness. Store the bottle in a cool, moisture-free place and protect it from light.

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Calibre Pharmaceutical
Address: 165, Kukrail Picnic Spot Road, Faridi Nagar, Luckniw 226015.

Vendor Details

Country of origin: India
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