Discharge help

So I have this discharge and I’m trying to figure out what it is it, it’s kind of milky and feels exactly like water I had it a week before my period and I thought it would go away after so now it’s a week after finishing my period and I still have the discharge. It does not smell and it does not burn when I wipe or pee, but I did start getting a minor itch so can someone help me figure this out. And I have set an appointment next week to get checked but I’d just like to have an idea of what I have