China Education News Preschool Weekly is the core periodical. The Academic Affairs Department of Wuhan University, a medical journal in China, recognized China Education Daily Preschool Weekly as the core periodical weekly, the journal of Chinese Medical Association and a comprehensive medical academic journal sponsored by Chinese Medical Association. At present, it has been included in 35 databases and retrieval systems at home and abroad, and the certification of this institution also represents the recognition of the industry, so China Education Daily Preschool Weekly is the core periodical.