White pus flowing from the glans may be caused by renal pus, prostatitis, renal tuberculosis, gonorrhea and other diseases. 1. Kidney pus: mainly manifested as systemic symptoms of infection, such as high fever, waist pain accompanied by lumps, discharge of pus urine, etc. Combined with medical history, clinical manifestations and ultrasonography, CT examination, etc. can assist in the diagnosis. 2. Gonorrhea: It is a sexually transmitted disease caused by gonorrhea, which can also cause the symptom of white pus on the glans, and can be combined with urethritis and other manifestations, which can be clearly diagnosed by secretion smear examination and gonorrhea culture. 3. Prostatitis: it can be manifested as frequent urination, urinary urgency, urinary pain and other changes in defecation, and also after defecation, there is white secretion from the urethral orifice, and can be accompanied by perineal or lower abdominal pain and discomfort, etc., can be combined with the history of the disease, clinical manifestations, and rectal fingerprinting, prostate fluid, ultrasound, etc. to assist in the diagnosis. 4. Kidney tuberculosis: the typical symptoms of frequent urination, urinary urgency, urinary pain, etc., can also be accompanied by terminal hematuria, pus and lumbar pain, etc., can be assisted in the diagnosis of urine examination, ultrasonography, X-ray and cystoscopy and so on. When the glans flow white pus may have other causes, it is recommended to actively seek medical attention, under the guidance of a professional physician.