What causes milky fluid at the end of urination?

The last urine with milky fluid may be a normal physiological phenomenon, but also may be purulent urethritis, gonorrhea and other diseases, should be timely consultation to find out the cause of the disease.
1. Physiological reasons: general male if you have masturbated or after sex, it is possible to appear at the end of urination with milky white liquid, usually considered for the seminal vesicle fluid, this situation is because after the male ejaculation, part of the semen residue in the urethra, through the urination will be discharged out of the body, this situation does not need to be overly concerned about, do a good job of personal hygiene cleaning can be relieved.
2. Pathologic diseases:
(1) purulent urethritis: usually white pus in the urethra, through urination, when the urethra is closed when the secretion will be extruded out of the urethral orifice, manifested as milky white pus, mostly accompanied by tingling in the urethra, urinary frequency, urinary urgency, etc., visit the doctor to carry out the culture of urine and purulent secretion for further differential diagnosis.
(2) Gonorrhea: generally manifested as urethral pain, urinary frequency, urinary urgency, accompanied by urethral secretion of white or yellow pus, usually due to a history of impure sexual contact, the consultation needs to be gonococcus, mycoplasma, chlamydia and other pathogenic bacteria testing for differential diagnosis.
It is recommended that patients should seek medical attention if their symptoms do not resolve after eliminating physiologic factors to avoid delaying their condition.