Preventive measures for the new coronavirus are as follows: 1. Wear a mask when you go out, choose a disposable medical mask, or a mask with filtering effect; 2. Avoid going to crowded places; 3. Wash your hands regularly, master the correct hand-washing method, wash your hands before and after meals, as well as after going home and after touching objects with dirty hands; 4. Do not eat wild food, avoid eating raw meat and eggs, and pay attention to the separation of raw and cooked plates or knives when cooking at home.