Semen is yellowish: first, consider that it may be inflammatory infection stimulation caused by semen is yellowish, such as urethritis, prostatitis, vesiculitis, orchitis, it is recommended to go to the regular hospital urology department in time to improve urinary routine, urological ultrasound, testicular ultrasound and other examinations to confirm the diagnosis of the disease after targeted treatment. Antibiotics can be applied to treat inflammation of the genitourinary system, such as levofloxacin, norfloxacin, azithromycin and other antibiotics, all of which can effectively control inflammation. Secondly, the yellowish semen is related to long time non-ejaculation, long time non-ejaculation will lead to the semen can not be normal discharge metabolism, thus leading to the semen accumulation time is too long, will cause the ejaculated semen yellow, is a normal physiological phenomenon, as long as the usual exercise more physical, regular sex life can improve the semen yellow phenomenon.