The white fluid squeezed out of the urethra is commonly seen in male patients. The common cause may be prostate fluid, which is mostly seen in unmarried men who have not masturbated sexually for a long time or married men who have not had a normal sex life for a long time. It is often seen in the morning during the bowel movement or when urinating, if it is not accompanied by symptoms such as frequent urination, incomplete urination and poor urination, it can be left untreated. If it is accompanied by symptoms such as poor urination, it may be caused by prostatitis. In addition, for patients who have an unclean sex life, if it is accompanied by painful urination, stinging and burning pain in the urethra during urination, and purulent discharge from the urethra, it is often considered to be caused by gonorrhea.