With the rapid development of social media, cultural and technology products 'like' increasingly sought after by the people, be the first choice of the daily interpersonal communication way, an upsurge in new social heat, after the heat wave, however, there are many issues worthy of calm thinking. This paper will be based on the scanning of phenomenon of 'like' thermal, analyze the questions like the negative social psychology, interpersonal and inertia in shallow thinking and expression, excessive marketing and privacy crisis and other issues, then puts forward the countermeasures on these questions.