In fact, male genitourinary infections have many causes. Generally speaking, urethritis and cystitis can be caused by unscientific sex, but also by an enlarged prostate or chronic prostatitis. Many patients, due to fear and guilt, often conceal their condition in front of their partners or temporarily stop having sex to cover up what they are suffering from. The actual fact is that you will be able to get a lot more than just a few of the most popular and popular items. The main reasons for recurring genitourinary infections include: 1, genitourinary infections treatment is not standardized. Usually after 1 week and 4 weeks of drug withdrawal, you need to recheck the urinalysis or urine culture, such as the two results are negative, indicating that the infection has been cured. However, some patients stop taking the medication on their own when their symptoms improve, or do not return to the hospital for a timely review after stopping the medication, resulting in a recurrence of the infection or a prolonged period of time, which can turn into chronic. So repeatedly, only to increase the difficulty of treatment. 2, combined with some underlying diseases. For example, diabetes mellitus, urinary stones, urethral obstruction, etc. 3, mechanical manipulation of the urinary tract. For example, the insertion of a urinary catheter can bring bacteria into the urethra or damage the mucosa of the urethra, thus providing an opportunity for bacterial infection. 4, reduce the body’s resistance. Long-term use of immunosuppressants will reduce the body’s resistance and make it easy to get infected. 5, do not pay attention to hygiene. Including the usual hygiene, as well as hygiene before and after sexual intercourse.