This is the most typical symptom of seminal vesicle stones, which often lead to blood seepage and bleeding mixed with seminal fluid. 2. The pain is obvious during ejaculation, but not accompanied by abnormal urination, no frequent urination, urgent urination or painful urination. 3, pain and discomfort in the perineal area or the appearance of pus sperm, because of the combined infection of seminal vesicle stones will appear pain during ejaculation, swelling and discomfort in the perineal area or the semen mixed with yellow pus, accompanied by abnormal odor, etc. 4, causing systemic poisoning symptoms, such as seminal vesicle stones combined with infection, the formation of seminal vesicle After the formation of abscess, there may be generalized chills or fever. It is usually accompanied by abnormal changes in semen during ejaculation or pain and discomfort in the perineal area, which requires further examination.