Nucleic acid testing generally refers to the New Crown Virus New Crown test. Nucleic acid testing can be done after drinking beer, but it is not recommended to drink alcohol before the test. Nucleic acid test is to detect the nucleic acid of the virus, by sampling the respiratory tract, blood or stool specimens of the population to know whether there is a virus, once the test is positive, proving that the virus exists in the body of the patient. Nucleic acid test requirements, it is recommended to avoid drinking alcohol before the nuclear test, especially in the collection of specimens after drinking and medical personnel to cooperate with poor, incorrect movements, not quiet enough can cause sampling inaccurate, affecting the results of the correct reading, but also due to the discomfort caused by the sampling may vomit, and contamination of the environment. Alcohol consumption itself does not affect nucleic acid testing. For those who have already consumed alcohol, it is important to cooperate with the medical staff during the nucleic acid test. Before taking the nucleic acid test, you should pay attention to maintaining oral hygiene. In addition to avoiding drinking alcohol, you should also avoid drinking water, smoking and chewing gum. During the nucleic acid test, try to cooperate with the collection action, try to open your mouth wide without making noise and breathe in small mouths.