Can the cup still be used when the tooth mouthwash is dropped?

Dental mouthwash basins usually come into contact with saliva, blood and other infectious liquids of patients, which contain viruses and bacteria. If the cup falls in, it will be polluted. The cup is polluted. It is recommended to throw it away and use a new cup. In order to ensure personal hygiene and health, it is recommended to clean cups regularly and avoid using other people's cups.