前列腺是男性最大的附属性腺,外形如同一枚栗子,底向上而尖向下,位于膀胱颈部的下方,包绕尿道。前列腺分泌的前列腺液,是组成精液的成分之一。前列腺是老年人身上好“闹事”的器官。男子年过半百后,睾丸逐渐 Prostate is the largest male accessory gland, shaped like a chestnut, bottom up and down, below the bladder neck, around the urethra. Prostate secretion of prostate fluid, is composed of one of the components of semen. The prostate is a good “trouble” organ for the elderly. Men over half a year later, testicular gradually