People live in the society, social itself is the mixture which constitutes by the person and the person, is doomed the person to have its social attribute, also naturally involved human communication this category, the author had thought the human communication was not the final goal, it could from some angle understanding be one kind of tool perhaps one kind of need. Defined myself to the human communication to look up the related definition and the correlation explained that, "The human communication is the individual and periphery between person's one kind of psychology and the behavior communication process; But between the person and the person with mutually affects the direct psychological relations through the contact which forms to be called the interpersonal relationship, it is forms in the people direct contact, mainly includes the friend to relate, the schoolmate relates, the colleague relates, the fellow villager relates, the neighborhood relations, the teachers and students relations, the husbands and wives relates, content and so on own child relations. Once some people sighed that, the life happy was in the final analysis human sentiment happiness, the life is rich is interpersonal relationship rich. The life, is impossible not to associate with the others; But normal, happy contact, the good interpersonal relationship often is relating a person life happiness and the success.