The findings of this study aim to explore the practical experience of the clinical Buddhist chaplains in hospice care, by using Interpretation of the phenomenological method.,through in-depth interviews of four clinical Buddhist chaplains, presently servicing in the hospitals located diversely northern, central and southern parts of Taiwan. In transferring the interviews into text data, with profoundness of the description of this practice and interpretation of the experience, as well as conducting a comprehensive analysis of the context. The study finds that interpreting these two levels of spirituality as "secular" and "sacred", with the experience of the renounced clinical Buddhist chaplains entered the field of hospice care, found out that to describe these two levels of spirituality life as " secular to Saint ", then from " Saint returned to secular " dual process of life, illustrate them in four different levels. 1、From secular into the sacred :Through the worldly life one experienced “sufferings”,and discovered liberation through the practice of Buddhism, through conversion one gradually steps on a renounced spiritual life.2、Returned from secular :Learning spiritual care through hospice care, one found that hospice is a good place for Dharma practice while preaching. 3、Experiencing sacred in secular. :Experiencing religious experiences in the care of dying patients, one attained a deeper understanding for Buddhism.4、Sacred returned to secular:Experience the integration of secular and sacred, one’s attained ultimate harmony. The results of the findings are:1、Engaged experience of hospice care aspired one’s spiritual practice。2、In the plight of the patient, one realised the concept of emptiness from the insight of suffering. 3、Developing compassion from the field of hospice care. 4、Altruistic bodhisattva comes from strong-will. Finally, from the results and findings, the researcher proposes 1、clinical care-givers develop stable emotions and peaceful state of mind could bring peace to patients and regard defilements as motivating qualities, practicing awareness and changing of thoughts, clinical Buddhist chaplains regard hospital as practicing environment act as a spiritual models for buddhist medical care-givers.2、Medical for the Sanghas:Through concepts of hospice care, develop suitable medical care model for the Sanghas.3、Hospice care for lay-followers:Implement lessons on hospice care into Sanghas educational system, so as to develop abilities for hospice care for lay-followers.4、Academic research:The first study on Clinical Buddhist chaplains religious practical experience, research method may deepen and widen , practical experience in each topic can be further extended and more in-depth.