The reinforcement method is a positive response to strengthen and to motivate a person to accept himself. This research aims to increase the spirit of life of the elderly, to develop and to manage themselves and to direct good and positive ways of thinking. This research method uses the literature review method by using the results of research analysis, and qualitative data from various sources of scientific articles that have been published previously by analyzing and collecting data from literature sources of information about scientific work. Based on the studies in this research, the important things in the strengthening method are 1) giving warmth of love and affection, 2) enthusiasm in participating in spiritual activities, and 3) meaningfulness in appreciating and living one's outlook on life., 4) avoiding negative responses from the surrounding environment, 5) providing direct reinforcement and various forms of reinforcement to increase Christian values in the elderly.