Do I need to do a nucleic acid test when leaving Beijing now?

Need it, within 48 hours, and you have to do a 72-hour one when you arrive in Beijing

Nucleic acid is required, and a negative certificate is required within 48 hours. A nucleic acid test is also required within 72 hours after arriving in Beijing.

When leaving Beijing, you must consider the requirements of the destination city you arrive at. At present, most areas require a negative nucleic acid test within 48 hours. It is recommended that you do it before returning to Beijing, otherwise it will be troublesome.

You should ask about the epidemic prevention policy of the destination.