Getting a new coronavirus nucleic acid test, the process is not carcinogenic. Nucleic acid testing in the context of the current new crown pneumonia helps people to find suspected infected people and asymptomatic infected people, for the discovery of the source of infection, the control of the epidemic is of great significance. The “single-use sampler” used in the nucleic acid and antigen testing of the new coronavirus is a medical device, and its raw materials, production process, and production environment are all subject to rigorous review to meet the requirements of the Code of Practice for the Quality Management of Medical Devices, so even if it is repeatedly collected due to the impact of the epidemic, it will not pose a risk of carcinogenicity. The discomfort felt in the throat and nose after each sampling is related to individual differences and the testing personnel’s operation methods, and these discomforts will be relieved soon after stopping the sampling, and will not cause any harm to the body. Nucleic acid testing technology is not carcinogenic, you can feel free to participate in the testing process. Tip: “New coronavirus pneumonia” and “new coronavirus pneumonia” mentioned in this article have been renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.