The head of the bed is equipped with a socket, because it is necessary to install a lamp, to plug the electric appliance to the mobile phone, the socket is screwed on the wall, and there is no nail nailed in the head of the bed, there is no need to nail the head of the bed, because it is not beautiful, in fact, there is no need to pay attention to superstition, it is best not to nail, because there are children to play on the bed, in case the child touched the head, it is dangerous.
Do not have protruding nails, screw in the socket is fine. By the way, the bed you sleep in, it's usually studded. Don't blindly superstition, your own convenience, safety and comfort, good.