Newspapers and periodicals are news media published in a specific period, usually in paper form, such as newspapers and periodicals. Newspapers mainly focus on current affairs, politics, economy and other fields, which are timely and practical. The release cycle is generally daily, weekly or monthly. Journals pay more attention to academic research, professional knowledge and in-depth reports, and the publishing cycle is generally monthly, quarterly or annual. Magazine is a periodical publication with a specific theme as the center, and its content is more diversified and entertaining, covering fashion, life, health, entertainment and other fields. Magazines are usually characterized by exquisite printing quality and illustrated typesetting, and the publishing cycle is usually monthly or bimonthly.