1.Glaucoma surgery, most of the methods used are trabeculectomy or drainage implantation, will form filtration vesicles on the surface of the eye after surgery, that is, you may see raised white vesicles on the surface of the eye, which is a normal phenomenon. 2. The time to remove the stitches after surgery is determined by the filtration situation and IOP, and the time to remove the stitches varies from person to person, and some patients may not need to remove the stitches. Whether to remove the stitches and when to remove the stitches need to be decided during the review. 3.IOP after surgery can be lower than 10mmHg, most of them are normal. 4.After surgery, the eyes may be red and may feel rubbed, dry, tearing and other discomfort, which are normal after surgery. Most of them can be relieved after a period of time. 5.Some patients need to have eye massage after surgery to enhance the effect of lowering eye pressure. 6.If the IOP does not reach the target level after surgery, it may need to be supplemented with medication. 7.After surgery, you must follow the doctor’s requirements for regular follow-up examinations in order to achieve the best surgical results.