Do you need to do anything for privacy before recycling the monitor

No need.

If that is the ordinary computer monitor is not any storage of user information, he does not have other functions, just an output device, the function of the display, so if thrown away on the throw away can be.

The monitor (display, screen) is the computer's I/O device, that is, input and output devices. It is a display tool that displays certain electronic files to the screen through a specific transmission device. It can be divided into cathode ray tube display (CRT), plasma display PDP, liquid crystal display LCD.

Monitor that is the computer screen (Computer Screen / Display). The monitor receives signals from the computer and forms an image, acting in the same way as a TV receiver. Some computer screens use liquid crystal displays. Computer screens are also known as visual displays.