Silicone oil removal surgery requires hospitalization. Generally, you need to stay for about 3 days before surgery for antibiotic eye drops, such as levofloxacin eye drops, 4 times a day, 1 drop each time to clean the conjunctival sac in order to prevent postoperative infection; improve preoperative tests, such as routine blood, urine, hepatitis B triple system, coagulation four, preoperative four, liver and kidney function tests, etc. Postoperative observation is required for 2-3 days, during which tobramycin dexamethasone eye drops, 1 drop 4 times a day; pralofene eye drops, 1 drop 4 times a day; and ofloxacin eye ointment, 1 drop once a night. They are usually discharged after 2-3 days of observation. So, in general, silicone oil removal surgery usually requires a hospital stay of about 5 days, which may be extended if there are complications such as intraocular bleeding or secondary glaucoma after the surgery.