The first time you urinate in the morning there is a milky white then possible causes: first, male prostatitis, this can appear after urination out of the milky white prostate fluid, can be accompanied by frequent urination, urinary urgency, painful urination, also known as urethral drip white phenomenon, need to carry out male prostate ultrasound examination and routine examination of prostate fluid to further identify whether there is prostatitis. Second, the presence of urethritis, white purulent discharge from the urethra during urination can be accompanied by stinging pain in the urethra or urinary frequency, urinary urgency and other symptoms, the need for routine urine or urine sediment examination to further confirm the diagnosis of the presence of urethritis, third, salt urine, mainly based on urine concentration, when the urine is over-saturated with salt components sucked out white crystals, usually not It is usually not accompanied by symptoms of urinary tract irritation. It is more common in cold weather, and the milky white discharge can disappear after drinking more water, and elevated crystalline components in the urine can be seen on urine sediment examination.