How long it takes to have intercourse after bladder surgery generally depends on the type of surgery. If it is an open surgery, you need at least four weeks after the operation to have intercourse, at this time the local wounds have healed well, recovered to the normal state, you can have intercourse, and will not have a significant impact. However, if you use minimally invasive surgery for bladder treatment, without any incision on the surface of the body, you can have intercourse two weeks after the surgery because there is no wound on the surface of the body at this time, so the healing time is relatively fast, and it will not have any effect on coitus. It also needs to be decided according to the specific disease, if it is a benign disease, then after two weeks can generally have intercourse. But malignant diseases, you need to follow the doctor’s advice, malignant diseases may exist in the later stage of radiotherapy or chemotherapy, radiotherapy during the period, can not have intercourse, until after the end of radiotherapy, according to the doctor’s instructions, can not have intercourse.