The yellowing of sperm may be caused by long-term failure to ejaculate, seminal vesiculitis, prostatitis, etc. It is necessary to choose the appropriate medication according to the cause, such as levofloxacin and azithromycin. 1. If there is no semen discharge for a long time, it can cause the concentration of semen, which leads to the yellowing of sperm. This is a normal physiological phenomenon and usually does not require special treatment. 2. If the yellowing of sperm is accompanied by symptoms such as bloody semen and painful ejaculation, it suggests that there is bacterial and other pathogens that cause seminal vesiculitis. It is recommended to take levofloxacin, ciprofloxacin and other drugs under the guidance of the doctor. 3. If yellow sperm is accompanied by pelvic pain and discomfort, sexual dysfunction and other symptoms, it suggests that there is prostatitis caused by bacterial infection. It is recommended to use azithromycin and other drugs under the guidance of the doctor. You need to develop good habits in your daily life and keep your perineum clean and hygienic to avoid infections.