The following measures can be taken to prevent aerosol transmission: 1. wear masks, wash hands regularly, ventilate rooms, and avoid going out as much as possible; 2. choose transportation with larger ventilation space and separate isolated tools, such as bicycles and private cars, when possible; 3. not use central air conditioning as much as possible to prevent airflow from carrying the new coronavirus indoors; 4. alcohol, disinfectant, ultraviolet lamps, and purifiers with sterilization function can be taken to kill the virus and reduce the number of new coronavirus in the environment; 5. avoid strenuous exercise as much as possible, and stay away from people without masks and big breaths.