Most problems with binding doors occur with the hinges.
Hinge bound door fix.
An exposed hinge means that the metal of the hinge is not flush with the wood surface of either the door or the frame.
Clear any paint from the slots in the hinge screws and remove them.
If the binding is severe on the hinge side insert shims to push the door farther away from the wall.
Start by removing the hinge closest to the binding point.
Once sure the binding doors issue is resolved screw in the other screws to fully reattach the door.
Use a hinge leaf as a template to make a cardboard shim that you can slip behind the leaf.
Protruding screw heads and badly placed hinge flaps can stop a door from closing and even damage the door.
Open the door fully and then put a wedge under it.
A door with an exposed hinge will exhibit the problem of the door binding to the frame on the lock side.
This should prevent the door from sticking against the wall s surface on the hinge side.
If your door binds at the hinges squeals during closing or stops almost immediately when pushed to close.