In order to effectively prevent novel coronavirus infection, residents need to take the following specific measures at home: 1, keep the living room tidy, open the windows regularly, frequent ventilation, regular disinfection. 2, balanced diet, balanced nutrition, moderate exercise, adequate rest, not to stay up late, not to work; 3, take the initiative to do personal and family health testing, take the initiative to measure body temperature when you feel fever, do not have a fluke mentality. The elderly and children with low resistance should take their temperature daily; 4. Always have a thermometer, medical surgical mask or N95 mask, household disinfection products and other items at home; 5. Go out as little as possible, if you have to go out, you should change clothes, wash hands and disinfect immediately after returning home.