If you have sex within one month after the operation, you may get infected, and the symptoms of infection are as follows: firstly, the vaginal secretion is increased and yellowish in color, and the secretion may have a bad smell or itchy vulva; secondly, there is pain in the lower abdomen and the vaginal secretion is increased; thirdly, there may be pain in lumbar-sacral area, which are the symptoms after the infection. The third is pain in the lumbosacral region, all of which are symptoms of infection, and in severe cases, fever. It is recommended to go to the hospital for examination and anti-inflammatory treatment if any of the above symptoms occur. After the operation, it is recommended to follow the doctor’s instructions and not to have sexual intercourse for one month.