Semen bacterial culture is a good reference value for diagnosing diseases. Semen bacterial culture can determine whether there is a bacterial infection, the type of bacteria infected, and is a good guide for medication. Semen bacterial culture is mainly used to diagnose the epididymis, prostate, seminal vesicles, etc. whether there are bacteria, whether the bacteria can be cultured, can clarify whether epididymitis, prostatitis and other diseases caused by bacterial infection. In addition, it can also find out whether there are bacteria in semen, and when there is a significant increase in white blood cells, it can also find out the type of bacteria that are infected. Semen bacterial culture involves extracting a man’s semen, and by looking at it in a petri dish some genital inflammation can be ruled out. Men who intend to prepare for pregnancy, have genital discomfort, or have poor sperm quality can undergo a semen bacterial culture test and be treated according to the results. Men should pay attention to penile hygiene, regular washing with warm water, and choose loose and breathable cotton underwear, which can effectively prevent bacterial infection and reduce the chance of disease. If the patient is not feeling well, he should consult the doctor for examination and early treatment.