Vitrectomy surgery is a relatively complicated kind of surgery in ophthalmology at present, and this kind of surgery is also relatively traumatic to the eyes, so it is necessary to take good care of the eyes after the surgery. First, to maintain reasonable eye habits, avoid excessive eye use, which is conducive to postoperative recovery. Second, to keep the eye local clean, avoid dirty water into the eye, in addition to the need to use antibiotic eye drops, so as to reduce the chances of postoperative infection. Third, if the eye is filled with some inert materials, such as inert gas or silicone oil during vitrectomy surgery, it is usually necessary to maintain a special position, such as prone or left and right lateral position, the purpose of maintaining the position is to make the detached retina reset, so the position is also very important, must be adhered to.