Puppies will have a milky discharge when urinating, this may be due to an infection within the foreskin. This can be caused by an infection within the foreskin, such as a residue of the foreskin, urine, or an infection from something dirty. Secondly, if there is a milky problem in the urine, you may need to consider whether there is a problem with the urinary tract, in which case you will need to take the patient to hospital.
