Information hygiene refers collectively to the practices, habits and behaviours that people use as part of a healthy lifestyle in the context of information and the digital environment. The new concept, which is currently coming to the fore not only in libraries, is based on three pillars: information literacy, cybersecurity and digital resilience. While information literacy means knowing how to handle information and cybersecurity the principles of behaviour in virtual environments, information hygiene additionally involves the ability to understand and apply when and how to take care of oneself in the digital world, including the necessary rest from it.