What Does Milky Discharge Mean ?

Vagina and cervix have some glands which secrete some fluids. These fluids can be clear or milky color. These secretions can be thick or thin on different stages of menstrual cycle. These vaginal discharges are considered to be normal until or unless you observe following.

1. Bad smell
2. Itching or irritations in vagina
3. Changes in color of discharge

So, your milky color discharge is normal if not causing itching and has bad smell. If so, then it might be an infection then requires treatment by doctor.