Now there is a saying called "sub-health", in fact, this is the current situation that most people are facing, it seems that they have not fallen ill, but there are many potential problems, and there are many hidden health risks. It is worth noting that sub-health is not only physical, but also psychological. For modern people, the development of transportation and information has greatly expanded our living space than before. But our hearts do not open up with the broadening of our horizons, on the contrary, it seems to have more anxiety, fear, tension, and deeper melancholy, loneliness, and restlessness.