Rumor ID: Washing the nose with saline regularly does not prevent new coronavirus. Explanation of the rumor: There is no evidence that regular saline rinsing of the nose can prevent infection with the new coronavirus. Limited evidence confirms that washing the nose with saline regularly can help people recover from the common cold more quickly. However, washing the nose regularly does not prevent respiratory infections, nor does it prevent new coronaviruses. For how to prevent the new coronavirus, the following points should be done correctly: 1. Avoid going to crowded places and do not attend parties; 2. 4. When sneezing or coughing, try to cover your mouth and nose with a tissue or elbow to avoid affecting the health of others. Special tips: The general population should be properly informed of personal protective measures, hygiene requirements and health habits to prevent novel coronavirus pneumonia, avoid sharing objects, pay attention to ventilation and implement disinfection measures. Do not blindly believe false rumors and pay attention to the correct news content related to the outbreak.