As a new risk communication method for the construction of effective knowledge bases about ¡Èsafety and non-anxiety for nuclear energy¡É, a study on new communication method of social risk information by means of electronic communication has been started, by noticing rapid expansion of internet usage in the society. In this paper, the background and objective of this study will be first introduced, followed by the discussion on ¡Èhow¡¡should¡¡be the risk communication¡É with the authors¡Ç framework of research plan towards that direction. In order to obtain the relevant information on how and what should be considered for constructing effective communication method of social risk information between the people within nuclear industries and the general public in society, social investigation by questionnaires by internet and postal mail, have been conducted on their risk perception for the nuclear power for the people engaged in nuclear business and women in the metropolitan area, respectively.