The COVID-19 pandemic has changed many people's daily lifestyle,and some undesirable behav-iors,such as reduced physical activity,increased sedentary behavior,increased screen time,disturbed sleep schedule,and increased smoking and alcohol consumption,have had a very adverse impact on physical and mental health.By analyzing and summarizing the impact of COVID-19 on unhealthy lifestyle and behavior,this paper aims to make both the govern-ment and individuals pay attention to these negative changes and call for more and healthier lifestyle interventions.
COVID-19PandemicsLife styleHealth behaviorQuality of life