What causes prostatitis usually?

There are many patients because they do not know what the cause of prostatitis, will enter the misunderstanding, so in life, in fact, there are many factors can cause prostatitis, we only know the cause of the dog, it may bring to the attention in life, good preparation for preventing disease, so, prostatitis is usually what cause?
1, prostate congestion. Congestion caused by various causes, especially passive congestion, is an important pathogenic factor of prostatitis. Congestion is common: sexual life is abnormal. Sexual life frequency, be forced to interrupt, all can make prostate unusual hyperaemia. But excessive sexual life can also cause passive congestion. Direct oppression of the perineum. Cycling, riding, sitting and so on can cause repeated injuries to the perineum and congestion of the prostate.
2, urine stimulation. The pH of the urine contains a variety of chemical substances, when the patient local nerve endocrine disorders, caused by excessive pressure, after the urethra prostate tube opening damage, can cause uric acid reflux irritating chemicals into the prostate, cause chronic prostatitis.

3. Pathogenic microorganism infection. A variety of microorganisms, such as bacteria, protozoa, fungi, viruses and so on, can become the source of infection of prostatitis, among which bacteria are the most common, such as Neisseria gonorrhoeae, nongonococcal, and so on.
4, anxiety, depression, fear. Experts found that 50% of patients with chronic abacterial prostatitis had anxiety, depression, fear, pessimism and other symptoms of excessive tension. This condition is known as tension type prostatitis. And psychological factors often affect the effect of treatment directly.
Reminder: the above is about the "prostatitis is usually caused by what it", I hope you can help, but the experts in this remind everybody, must pay attention to the above causes, so as to avoid suffering from prostatitis, in life, if the body is found there is something wrong with each other, some should be timely to the regular hospital for examination, the best time to avoid delays in treatment, bring more harm to the body.