The rapid development of new media，especially mobile internet and social media has been significantly impacted children’s growth. A questionnaire survey was administrated to 6-12 years old children in youth and children’s palaces （activity centers） in 15 cities of Beijing，Shanghai，Guangzhou，Shenzhen，and Chengdu etc. Children’s possession rate of new media，using habits （preferences） of media and their interaction has been studied comprehensively.