How long does it take to have intercourse after minimally invasive uterine surgery? After minimally invasive surgery, you have to prohibit sexual intercourse for one month before you can have intercourse. Minimally invasive uterine surgery may be due to the uterine cavity has adhesions, polyps and other conditions caused by the mucous membrane as well as endometrial changes have a cycle, premature coitus will increase the chances of infection, such as leading to chronic inflammation, such as vaginitis, cervicitis, pelvic inflammatory disease. It is best to use anti-inflammatory drugs to prevent infection after the minimally invasive surgery, and pay attention to vulvar cleansing to avoid the invasion of bacteria. Underwear should also be changed frequently, need to be cleaned with disinfectant water, underwear to the sun.