The appearance of yellow objects in men’s urine may be a symptom of certain physiological phenomena or the manifestation of certain diseases, such as gonorrheal urethritis, glansitis and so on. 1. Physiological factors: due to the male prepuce is too long, which produces a lot of secretion, sometimes the secretion will be mixed with the shedding of tissue debris, urine, the formation of foreskin scale, may be discharged with the urine. 2. Pathologic factors: (1) Gonococcal urethritis: the onset of the disease is more acute, the mucous membrane of the urethral opening is red, swollen, itchy or tingling; the urethra discharges a lot of yellowish-white purulent secretion, followed by symptoms such as frequent urination, urgency and painful urination. (2) glansitis: can be caused by infection, local irritation and many other different reasons, often manifested as redness and swelling of the foreskin, burning pain, aggravated by urination, there may be pus discharge from the opening of the foreskin, and pus discharge can be accompanied by urination with the discharge. There may be other reasons for men to have yellow objects in their urine, and if physiological factors are excluded, they should consult a doctor in time.