You can check the circulation of the newspaper through the following channels: 1. Look for relevant information on the newspaper official website, and some newspapers will publish the circulation data of each issue on their websites. 2. Go to the local news distribution department and ask the staff about the circulation of each issue of the newspaper. 3. Inquire through the data reports of third-party organizations, such as the circulation data of some domestic newspapers, which can be found in the official website of China Newspaper Association and other related institutions. 4. Contact local news media research institutions or consulting companies to consult or customize relevant reports to obtain more detailed data and information.