If the mouth of the mineral water bottle is stained with the new coronavirus, drinking water stained does not rule out the possibility of infection with the new coronavirus, should try to pay attention to avoid contact. Current research shows that the new coronavirus is mainly transmitted through respiratory droplet transmission and close contact transmission, when the new coronavirus exists in the air, susceptible people will be inhaled into the respiratory tract, there is a possibility of infection with the new coronavirus. It is also possible to get infected if the contaminated items come into contact with the mucous membranes of the mouth, eyes, nose and other parts of the body. When the mouth of a mineral water bottle is contaminated with the virus, a person who comes into contact with the water again and drinks it may be exposed to the virus in the oral mucosa, and may therefore be infected with the virus. During the outbreak, special attention should be paid to personal hygiene and spacing with others, and try not to share objects, etc., to avoid infection.