Because the pace of life in big cities is relatively fast and the competition in all walks of life is fierce, most of our roads are not rich second generation students, but ordinary people. In order to live in big cities, study hard, earn money and work hard, and create better living conditions for their future, they have to overdraw their bodies, leave themselves in a state of high pressure and fatigue, work during the day and want to keep the rest of their time for themselves. Therefore, many people will choose electronic products (such as mobile phones) for entertainment, and electronic products are very addictive, brushing nonstop, and may stay up late, which further aggravates the physical consumption and develops unhealthy living habits over time. The body will be in a sub-health state.