1.Continuous lower body discomfort, tenderness and swelling in the anus and scrotum, etc., especially causing inexplicable back pain, lumbago, leg pain, leg weakness, etc. 2. There are frequent urination, urgent urination, painful urination, and in severe cases, burning sensation in the urethra and difficulty in urination. The urination is dripping or weak (thin stream, short distance and long time). 3. There is often thin watery or milky cloudy fluid at the end of urination or at the urethra in the morning. 4.Decreased sexual function, such as impotence, premature ejaculation, seminal emission, painful ejaculation and non-ejaculation, etc. Sometimes there is blood semen, male infertility, etc. 5. Frequent symptoms of neurasthenia such as blurred eyes, dizziness and insomnia.