Male genitourinary infections often come silently and produce a number of clinical symptoms. Urinary closure as a common male disease in daily life can be diagnosed by clinical manifestations. Clinical diagnosis: 1. Urinary tract infection of urinary closure Without obvious reasons, there is poor urination, painful urination, redness and swelling of the urethra, stinging pain, white drip, burning sensation and discharge. Severe symptoms can affect kidney function and often cause continuous severe swelling and soreness in the lower back. 2, urinary closure of the prostatitis appears difficult to urinate. Due to the continuous chronic inflammatory stimulation, the perineum, anus and scrotum have heavy tenderness and swelling, and can radiate to the suprapubic, lumbosacral, both groin, perineum, often causing pain in the lower limbs, the symptoms are generally more pronounced in the morning. There may also be male physiological decline, neurasthenia, insomnia, drowsiness, dizziness, depressed mood, memory loss phenomenon. 3, the viral infection of the urinary closure of the genital area without pain, the emergence of scattered tiny, soft light red or dirty gray papules, blisters, surface moist, initially painless, sometimes accompanied by fever discomfort, the condition is easy to recur, sometimes light and heavy. The disease is prone to recurrence and mildness. It is accompanied by itching and pressure over time, and spreads to the anorectum.