The incubation period of Mycoplasma hyopneumoniae infection is usually 1 to 3 weeks, and the typical acute symptoms are similar to those of other non-gonococcal fungal urinary tract infections. The manifestation of the urethra tingling, varying degrees of urgency and frequency of urination, stabbing pain, especially when the urine is more concentrated will be more obvious, the urethral orifice will have a mild redness and swelling, the secretion is thin, the amount of small, for the plasma or thick. More need to squeeze the urethra to see the secretion overflow, there is often a small amount of mucous secretion from the urethra in the morning, or only a crusty membrane seal, or see the dirty crotch. The subacute stage is often combined with the symptoms of prostatitis, the patient will often have perineal swelling and pain, lumbago, bilateral thighs of the inner side of the discomfort, or in the anus lifting exercise will have to the inner side of the femur dispersal of the tingling sensation. This is the symptom of Mycoplasma Urealyticum infection.