After cataract surgery, you can usually leave the house one week after surgery. Cataract surgery is a very common type of surgery in ophthalmology. The most common surgical procedure used today is cataract ultrasonic emulsification plus IOL implantation. This type of surgery has a small incision, quick recovery and few post-operative complications. Usually, you can go out one week after surgery. And, it is required that the eye should not be exposed to water for half a month after the surgery, avoid eye collision as much as possible, and keep the eye clean. In the recovery process, there may be eye redness, eye pain, blurred vision, increased secretion, etc., to consider the possibility of infection and other complications, at this time, the recovery time needs to be extended accordingly, the time to go out also needs to be delayed, which also needs to be under the guidance of the doctor to carry out the appropriate medication, such as the use of levofloxacin ophthalmic solution.