How long does erythromycin ophthalmic ointment take to develop resistance?

There is no fixed standard for the time to develop resistance to erythromycin ophthalmic ointment, everyone has different sensitivities to the drug and the time to develop resistance is different.
Erythromycin ophthalmic ointment is a kind of antibiotic ointment, if used for a long time, the body is easy to resistance, affecting the use of the effect. Specific erythromycin ophthalmic ointment to produce drug resistance can not be determined, but it is recommended that the use of erythromycin ophthalmic ointment should not be used for a long time, continuous use.
Erythromycin ophthalmic ointment is mainly used for sterilization, anti-inflammatory, can be used for conjunctivitis, trachoma, blepharitis and external ocular infections treatment, but the use of the drug may appear vision changes, eye pain, eye irritation, eye persistent redness and other discomforts, and its contraindications are not clear.
It is recommended that the use of erythromycin ophthalmic ointment should be guided by a professional doctor, who will decide the time of erythromycin ophthalmic ointment medication, and should not abuse erythromycin ophthalmic ointment by themselves.