The time of using eye drops after macular degeneration injection varies from person to person, usually need to use antibiotic eye drops, usually need to be used for 3 to 5 days, the specific use of time is related to the patient’s condition. Macular lesion injection refers to intravitreal injection of anti-vascular endothelial growth factor drugs, such as rezucizumab, etc. In order to prevent intraocular infection after surgery, patients need to routinely use antibiotic eye drops such as levofloxacin eye drops, tobramycin eye drops, usually need to be used for 3 to 5 days, but the specific time of use is related to the patient’s condition, and need to be used under the guidance of the doctor. It is recommended that after treatment of macular degeneration patients follow the doctor’s instructions for care, regular review, and timely consultation after discomfort occurs, so as to avoid delaying the condition.