In the morning i wake up with sticky discharge and burning of the eyes what do i do?

You can wash off : Your eyes with water, then apply some eye drops like visine. If pus starts to appear, go see your dr for a prescription of antibiotic eye drops.

Dry environment: Make sure that that your sleeping area is not too dry.Everyone opens their eyes during rem phase of sleep whether it is a little or a lot. 15% don't close them totally. The body responds by trying to become more comfortable frequently leading to these problems, .