White discharge from the penis, accompanied by a tingling sensation, is considered to be a symptom of gonorrhea urethritis, non-gonococcal urethritis, chronic prostatitis and other diseases. 1. Gonococcal urethritis: a disease caused by Neisseria gonorrhoeae infection, which can involve the mucous membranes of the genitourinary system, and is usually more acute in onset. The urethra discharges white or yellow purulent discharge, and the mucous membrane of the urethral opening is red, swollen and painful. 2. Non-gonococcal urethritis: the pathogens are Chlamydia trachomatis, Mycoplasma mycoplasma, Trichomonas, etc., which develops a few weeks after infection. The urethra can secrete a small amount of white thin liquid, accompanied by symptoms of urethral itching and painful urination. 3. Chronic prostatitis: the pathogen is mostly staphylococcus, and its urinary symptoms, can appear after urination, after stool urethral discharge of white secretion, accompanied by urinary pain during urination, burning and other clinical manifestations. The above are some of the possible diseases, serious cases are recommended to seek timely medical attention to find out the cause of the disease.