After retinal detachment vitrectomy surgery, there is secretion in the eyes, which indicates that there may be inflammation, and can be given regular disinfection and topical medication, such as tobramycin, ofloxacin, and so on. 1. Regular medication change: after retinal detachment vitrectomy surgery, regular sterilization and medication change should be given, and this process should be done in aseptic operation to avoid cross-infection. 2. Medication: postoperative discharge indicates that there may be infection, anti-infective drugs such as tobramycin and ofloxacin eye drops can be given. If the above symptoms occur, it is recommended to go to the hospital in time for early and regular treatment. All of the above medications should be used under the guidance of a doctor or the advice of a pharmacist, avoid self-medication.