Vitrectomy surgery can be divided into anterior and posterior segment vitreous surgery. Generally, the patient’s condition can gradually recover and stabilize 1 month to 3 months after surgery, but the exact recovery time is related to the patient’s condition. 1. Vitreous surgery of the anterior segment of the eye: The indications for complex lens surgery combined with vitreous surgery of the anterior segment of the eye include lens dislocation, subluxation, cataract complicated by uveitis, traumatic and congenital cataract. Restorative vitreous surgery of the anterior segment of the eye, the indications include vitreous detachment, vitreous scleral wound inlay, vitreous corneal contact, aphakic eye pupil blocking glaucoma, etc. Generally speaking, the patient’s condition can be stabilized in half a month to one month after the operation. 2. Posterior segment vitrectomy: The indications for posterior segment vitrectomy include vitreous hemorrhage, diabetic retinopathy combined with vitreous hemorrhage, retinal vascular disease combined, etc. It can also be applied to including complex retinal detachment, vitrectomy for ocular trauma, and macular disease. Usually patients need about one month to three months to recover and improve their vision. However, the exact recovery time is related to the severity of the patient’s condition and the individual’s constitution. If the patient’s condition is severe and older, the patient’s recovery time can be longer. It is recommended that patients follow the doctor’s instructions for care after vitrectomy surgery, have regular checkups, and be prompt when discomfort occurs.