Prostatitis in men can be categorized into acute prostatitis and chronic prostatitis with different manifestations. 1. Acute prostatitis: (1) urinary symptoms: such as urinary frequency, urinary urgency, urinary pain and urinary obstruction. (2) localized pain: some patients may have symptoms of perineal and upper pubic bone pain, which may be accompanied by genital pain and discomfort. (3) Systemic symptoms: such as nausea, vomiting, high fever, chills and so on. 2. Chronic prostatitis: (1) Urinary system symptoms: such as frequent urination, urgency, painful urination, burning urination, and so on. (2) local pain: perineum, lower abdomen hidden pain, sometimes pubic bone, lumbosacral and groin and other parts of the soreness. (3) Systemic symptoms: most patients do not have obvious systemic symptoms, and some patients with chronic bacterial prostatitis may have symptoms of recurrent fever. (4) Sexual dysfunction: such as premature ejaculation, erectile dysfunction and seminal emission. (5) Mental symptoms: some patients may experience dizziness, head swelling, insomnia, depression and anxiety. The clinical symptoms of this disease are diverse. After the appearance of the above symptoms, you should seek medical examination as soon as possible.