Erythromycin ophthalmic ointment for cats is an antibiotic eye ointment prescribed by the veterinarian to treat a variety of bacterial eye infections in dogs and cats. The ointment comes in various forms which include tablets for oral dosage. Erythromycin ophthalmic ointment for cats belongs to the group of antibiotics which helps to stop the bacteria from growing. It is colorless and poorly soluble in water and can also be effective in treating bacterial infections like conjunctivitis in cats.


Erythromycin Ophthalmic Ointment cats is a prescribed antibiotic eye ointment used in dogs and cats for treating varieties of bacterial eye infections. If the pet is already suffering from any other viral or fungal eye infection then it’s advised not to use it. The sterility of the medicine should be properly maintained and the applicator should not come in contact with the eyes of your pet cat. The medicine should not be used more often than directed by the veterinarian. The full course of treatment has to be completed even if the condition improves.


To apply the ointment to your cat’s eye, first of all, wash your hand to avoid any kind of contamination. Don’t touch the tip of the tube or any other surface. Apply the ointment only to the eyes, don’t swallow or inject. Gently clean away any debris around the cat’s eyes using warm water and also wash the cloth before using the ointment. This can be soothing and prepare your cat for administering the medication properly.

Hold the tube using the index finger and the thumb finger. You may want to rest the hand on the top of your cat’s head to help stabilize your hand under the cat’s chin with the help of the palm of your hand. With the other hand with the help of the thumb slowly pulls down the lower eyelid or you can also use your thumb and forefinger to open both the upper and lower eyelids. Hold the tube close to the eye, but be careful that you don’t touch the eye’s surface with the ointment applicator. Repeat the same steps for the eye also if directed. Clean the tip of the tube with a clean tissue to remove extra medication before recapping. The dosage is completely based on the medical treatment and response to treatment. Don’t increase the dosage or use it more often than directed.


Talking about erythromycin vs Terramycin for cats the differences are as follows.

Terramycin can be used both for dogs and cats to treat bacterial infections such as pink eye, corneal ulcers and bacterial inflammatory conditions that occur  secondary to other infectious diseases

Erythromycin is used in cats and dogs which helps to treat bacteria causing infections. It is prescribed by the veterinarian if your pet cat is suffering from any kind of eye infection.


The eye ointment for cats which your vet suggests treating your cat’s eyes infection is based on examining your cat’s overall health condition. If the cat’s eye infection is primary then your vet may prescribe a topical treatment such as Terramycin

If your cat’s eye infection is due to Calicivirus then the underlying condition will be the main focus of the treatment. The treatment which will be prescribed by your vet will totally depend on the nature of the underlying disease but can also include oral antibiotics or immunity boosters.


After reading the above article it can be concluded that Erythromycin is used by the veterinarian to treat specific types of bacterial infections, especially in dogs or cats. You can only get the Erythromycin ointment if it is prescribed by your veterinarian.

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