These days micro blogging is very popular among many post-90s.students can benefit from micro blogging ,it can releasemood, because now children to communicate with othersand to establish the interpersonal communicationonline.It increase knowledge and make friend communicate their hobbyand something intersting ! in the other wise, Harm is apparent.these young people are most teengers ,they can’t control theirselves completely.So,their eageringto play micro blogging affects thelearning,so under the rightguidance ofteachers and parents,it can be a good way to learn knowledgethat not on the book . Butchildren should be out of the virtual world, communicate with people around their . Not only with the network, and have good people and all,