What Causes Itching And White Discharge From Breast?

Hi, may I answer your health queries right now ? Please type your query here... hey yesterday i noticed a white liquid being discharged from both my breasts, though jus a few drops (2-3). i also checked wether m pregnant but m not. then what can be the problem?? also often my breasts feel very itchy nd i cant stop itching them as the itching is very serious. plz help.