Rumor identification: There is no evidence that Panax notoginseng can prevent new coronavirus. Rumor Analysis: 1. Banlangen has no effect on the prevention of new coronavirus pneumonia. It is a Chinese herb that has the effect of clearing heat and detoxifying the body. In the case of fever, take the root can improve the symptoms of discomfort, with antiviral effect. However, there is not enough evidence to prove the effectiveness of Banlangen in preventing new coronavirus pneumonia. 2, at present the new coronavirus can be prevented, can be controlled, the main means of prevention and control is to develop good habits to improve body resistance. For example, pay attention to hand hygiene, including before and after meals, coughing or sneezing, should be promptly cleaned with soap, hand sanitizer containing alcohol. Susceptible people should try to avoid going to crowded public places and can wear masks to reduce the risk of exposure to pathogens. Special Note: New coronary pneumonia is mainly spread by droplet and contact. The best prevention for uninfected patients is to go out less often and wear medical masks if necessary, rather than buying and stocking up on medications.