Generally, you can have sex about 1~3 months after cataract surgery. Cataract surgery is an eye surgery in which an artificial lens is implanted to replace the clouded lens, and it usually takes about 1~3 months to fully recover from the surgery, during which time you need to avoid actions that increase the pressure on your face, including bending over, bowing down, and having sex, etc. So it is best to go to the hospital for a review after 1~3 months. Therefore, it is best to go to the hospital for review after 1~3 months of cataract surgery, and if the recovery is good, you can have sex. Cataract patients should pay attention to maintain eye hygiene after surgery, let the eyes fully rest, avoid bright light stimulation, avoid strenuous exercise, maintain a happy mood, during the period of time you need to follow the doctor’s orders to the hospital for review. Cataract patients after surgery according to their own situation, with the doctor to give the corresponding treatment and therapy, not blindly use drugs, in order to avoid adverse effects, such as discomfort, should be timely consultation.