There is no authoritative information on how long it takes to have intercourse after ureteral stent placement. It is generally recommended to have intercourse after about three weeks, and it is important not to have intercourse too early to avoid adverse effects. Ureteral stenting is mainly used for ureteral obstruction to promote postoperative ureteral healing. At present, there is no authoritative information on how long after the ureteral placement of stents can have intercourse, but in general, it is recommended that the ureteral placement of stents after about three weeks before having intercourse. If symptoms such as frequent urination, urgency and painful urination worsen after intercourse, you need to stop having sex. Secondly, the reason why you can’t have intercourse too soon is mainly because after the operation, there may be discomfort in the lower back or lower abdomen, and there will be a small amount of bleeding, premature intercourse is not conducive to the recovery of the urinary mucosa, and it may also aggravate the bleeding. In addition, ureteral stenting should pay more attention to rest, avoid strenuous exercise, need to drink more water every day, follow the doctor’s instructions and take medication on time to prevent infection. To summarize, after ureteral stenting, we need to strengthen the daily life management, if there is any abnormality, timely follow-up treatment.