Under normal circumstances, sperm should be yellow or white, if there is brown sperm, it may be the case of hematospermia, or it may be caused by diseases such as seminal vesiculitis, prostatitis, and reproductive tract tumors. 1. Vesiculitis: Vesiculitis is an acute or chronic inflammation of the seminal vesicles. In addition to the symptoms of ejaculation of bloody semen, it may be accompanied by ejaculatory pain, frequent urination, urinary urgency, abdominal distension and other symptoms. It is usually caused by a pathogen infection. Spermatitis should be treated with appropriate antimicrobial drugs based on drug sensitivity tests. If necessary, you can take ceftriaxone, metronidazole and other antibacterial drugs under the guidance of the doctor. 2. Prostatitis: Prostatitis is a common disease in the male genitourinary system. It is caused by the prostate gland being infected by pathogens or stimulated by certain non-infectious factors, and the symptoms of bloody semen can also occur. If the symptoms are not very serious, you can drink more water, to ensure 1500~2000 ml of water per day, can promote urination. Daily need to pay attention to a light diet, avoid spicy food. If necessary, you can use broad-spectrum antibacterial drugs under the guidance of doctors, such as tobramycin, levofloxacin and other drugs for treatment. 3. Genital tract tumors: genital tract tumors can cause tumor cells to invade blood vessels, causing hemorrhage in the seminal vesicles, and the ejaculated sperm will be mixed with blood, in which case the patient should go to the hospital for timely and relevant examinations, and if necessary, he or she can choose to undergo surgery or radiotherapy. There are many other reasons for brown sperm, it is recommended to go to the hospital in time to identify the cause of the disease and then treat the symptoms.