Many people are suffering from pains or diseases of mind, and person who leads an affluent life often commits suicide from the disease of mind. It is an undeniable fact that we cannot heal them only by medical surgery and injection, or medicine. That is why we should consider humanities therapy. Here, I mean humanities therapy as an integration of humanities factors that are related for healing the disease of mind. We can imagine a hypothetical point in which those elements of humanities were starting to disintegrate into philosophy, literature, history, and psychology etc. Disintegration and specialization are good at some occasion, but not always. My hypothesis is that it will be better to heal the disease of mind by integrating humanities factors theoretically and methodologically. In this paper I will examine a way which leads to methodological integration for humanities therapy