At present, Hainan is a low-risk area, which is normally open to low-risk areas in China. After arrival, it provides a &”;landing&”; free nucleic acid test, and it passes after sampling. Among them, passengers who have lived in epidemic-related areas for nearly 14 days need to wait for the results on the spot after sampling. Passengers involved in epidemic areas: Passengers who enter (return to) Qiong in epidemic areas must have two negative results reports of nucleic acid testing within 48 hours (interval ≥24 hours) before they can go through the flight formalities. Passengers arriving at the airport (who have no history of staying in epidemic areas or high-risk areas within 14 days) need to carry out the following four steps of epidemic prevention inspection: the first step is to carry out infrared non-inductive temperature measurement; The second step is to check the &”;national integrated government service platform epidemic prevention health information code&”; or &”;Hainan health code&”;; The third step is to check the &”;communication big data travel card&”; and personal travel track; The fourth step is to check the nucleic acid test report within 48 hours; If the mobile phone displays a green code and the travel trajectory indicates that it has not visited the risk area or epidemic area (or other similar descriptions), and the body temperature is normal and the nucleic acid test report meets the requirements, it can pass directly. However, the period changes rapidly. You can also pay attention to Hainan local treasures, and have relevant prevention and control policies updated and released the prevention and control r: 2022 Haikou meilan airport-Haikou local treasures * * *.