2. To avoid the rootless wooden balcony being transformed into a living room, its external wall should not be too short. Some people like to use floor-to-ceiling glass as the exterior wall, thinking that this way, they can see the exterior at a glance. I don't know this situation, just like a tree without roots, empty and unreal. If the balcony is originally a French window glass and it is difficult to make changes, then the most effective remedy is to put a long low cabinet in front of the French window glass as a substitute for the low wall.