For the new coronavirus antigen test, if you accidentally touch the liquid when doing the test, use water to rinse it, the liquid in the antigen test is a sample eluent, which will not affect the body, and a small amount of contact will not affect the results of the nucleic acid test. The liquid of the new crown virus antigen test kit is a sample processing liquid, does not contain viruses, and likewise does not have great corrosiveness, if you accidentally touch the sample eluent of the antigen test, you can use water to wash it; accidentally touching the medicine, the possibility of contamination is small, and generally will not affect the results. When doing the new coronavirus antigen test, please follow the instructions of the antigen test for standardized operation, to avoid contamination of the specimen.