The U.S. State Department issued an urgent travel advisory for the mainland of the People’s Republic of China (PRC) and Hong Kong, cautioning U.S. citizens about the heightened risks of arbitrary detention, interrogations, and the imposition of exit bans. The advisory, which provides crucial details for those planning to travel or work in these regions, marks an escalating concern about the safety and rights of foreign nationals, including Americans, in China and its Special Administrative Region (SAR) of Hong Kong.
The travel warning for mainland China outlines significant risks for U.S. citizens, particularly those who may be involved in business, academia, or journalism. According to the State Department, the Chinese government has a long-standing practice of detaining foreign nationals, including Americans, without due process or transparency. The advisory highlights how Chinese authorities arbitrarily enforce local laws, sometimes detaining individuals without clear justification or evidence of any wrongdoing. Foreigners, including those working for foreign companies, may be targeted for alleged violations of China’s national security laws, even when the charges are vague or unsubstantiated.
One of the most concerning aspects of the advisory is the reference to the so-called “exit bans.” These measures prevent foreign nationals from leaving the country and can be imposed without any legal warning or recourse. In many cases, individuals may only become aware of the exit ban when attempting to depart China. The ban can be enforced for a range of reasons, including involvement in legal disputes, pressure on family members to return to China, or as leverage in diplomatic negotiations. This means that even U.S. citizens who believe they are simply visiting China could find themselves stuck, unable to leave, and with no clear path to contest the ban in court.
The U.S. State Department emphasized that those detained in China may not have access to consular services or legal representation, which complicates efforts to ensure their rights are respected. There is also concern that foreign nationals—especially U.S. citizens—could be detained for engaging in activities such as conducting research or accessing publicly available materials that Chinese authorities may deem to be “state secrets.” Under China’s broad national security laws, the line between legitimate academic or journalistic work and “espionage” is often unclear, leaving many at risk of arbitrary prosecution.
Moreover, U.S. citizens may face interrogations and detention for merely sending private electronic messages critical of the Chinese government. This includes messages sent over platforms or services that are widely used outside of China but may be subject to Chinese censorship or monitoring.
The advisory also included a warning about Hong Kong, where civil liberties have dramatically eroded in recent years. Since the Chinese government imposed the National Security Law, the region has seen a significant clampdown on freedoms such as free speech, assembly, and the press. The State Department noted that the Hong Kong government, under Chinese influence, is expected to take further actions to restrict civil liberties, particularly in light of the new Safeguarding National Security Ordinance.
Under the expanded security laws, U.S. citizens in Hong Kong may face arrest, detention, or prosecution for expressing opinions critical of the Chinese or Hong Kong SAR governments. The advisory warned that even those living outside of Hong Kong could be targeted, as Hong Kong authorities are attempting to enforce these laws globally. The government has offered cash rewards for information leading to the arrest of individuals who are accused of violating the National Security Law. This creates a hostile environment for dissidents, activists, and journalists who might find themselves under surveillance or at risk even if they are no longer residing in the region.
The travel advisory calls on U.S. citizens to carefully consider their plans if they intend to visit China or Hong Kong, urging them to stay informed about the evolving political landscape. It also underscores the importance of remaining cautious about what information is shared and how personal data is handled, particularly in light of the stringent national security laws.





