The seminal vesicle is not an organ for storing semen, but an accessory gland of the male genitalia. It is a pair of oblong-shaped cystic organs located at the back of the bladder bottom. It is outer side of the ampulla of the vas deferens. its shape is wide in upon and narrow in down. Seminal vesiculitis is an infection caused by E. coli or other adjacent organs such as the prostate or any condition that causes the prostate, when the seminal vesicle is congested, the bacteria invade the seminal vesicle, induces inflammation, and causes the bloody essence as the main clinical manifestation. The seminal vesicle is not special. There are two major types of heterosexual and specific seminal vesicles, the former including acute seminal vesiculitis and chronic seminal vesiculitis, the latter including seminal vesicle tuberculosis and gonococcal seminal vesiculitis, among which non-specific chronic seminal vesiculitis is the most common. Common symptoms of seminal vesiculitis: Fatigue, abdominal discomfort, seminal vesicle enlargement, a volume of semen , sperm are not liquefaction, urinary tract burning when urination, urination with urgency, frequent urination, dysuria, dizziness. Acute seminal vesiculitis of symptoms. (1) Those who have been infected with blood may have chills, fever, generalized pain and symptoms of lower abdominal pain. Those who have retrograde infection through the urethra have frequent urination, urgency, dysuria, perineal and rectal pain. (2) The rectal examination can reach the enlargement of the seminal vesicle, and the tenderness is obvious. The people who have abscess may have a sense of fluctuation. Chronic seminal vesicle of symptoms. (1) Blood essence: This is often the characteristic of chronic seminal vesiculitis. The appearance of semen is pink, dark red or brown, and a few are accompanied by old crumb-like blood clots. Blood essence is often difficult to stop, and many patients are prolonged for several months. Most patients No have ejaculation. (2) Sexual dysfunction: Many people are afraid of blood semem and avoid sexual intercourse. Those people with longer time don’t have sexual life often have decreased libido, frequent spermatorrhea and premature ejaculation. (3) urinary tract symptoms: Most patients have no obvious urinary tract irritation, more complaints of perineal and lower abdominal discomfort, some patients have a urinary tract burning sensation, and initial hematuria after ejaculation. (4) Neurological symptoms: Because of fear of the influence of blood essence on the health of themselves and their spouses, they are worried about affecting fertility, so the burden of thought is heavier. Patients often feel dizzy, fatigue, and the disease is particularly obvious. (5) digital rectal examination: the obese patients often have not clear in palpation of the seminal vesicles, some patients can have a slightly harder texture of the seminal vesicles, bigger and tenderness, and the boundaries of the seminal vesicles are unclear when its around organ are adhesion.