According to Tianjin's latest implementation of the national optimization of epidemic prevention and control measures "Jin ten" Article 3 stipulates that: continue to optimize the passage of prevention and control measures. In addition to nursing homes, welfare institutions, medical institutions, child care institutions, primary and secondary schools and other special places, do not require the provision of a negative nucleic acid test certificate, do not check the health code ...... In addition to high- and low-risk areas, no longer out of the province to return to the Tianjin personnel to check the negative nucleic acid test certificate and the health code, and no longer carry out the landing inspection and". two inspections in three days".

Now, Tianjin hotels no longer need 48 hours nucleic acid test.