| Since mankind entered the 21st century, the science and technologies have made rapid development and entered a new era. When human beings have master more and more science and technologies, and made achievements in many areas. Then they began to make explortions on themseleves. Therefore, more and more the science and technologies of life have been used and made development in the medicine. The life science and technology having been used and developed in medicine make a huge promotion, such as improve people's health, enhance the quality of life, prevent and treat illness, relieve pain and so on, but meanwhile has initiated a series of difficult ethics problems. Therefore the paper takes the life and death as a clue, bases on the modern medicine high technologies, carries on the exploration and study from the ethics angle seriously and honestly.Modern life science and technology have made tremendous progress in the medical application, but also have made degrees of impact to human lives: It makes artificial impact on the natural, the "selection" face the challenges of the "people choose"; mankind can control the process of life and affect the results of life. These Influence make a great impact on the traditional ethics of the life, especially on the sacred concept of life, the life of nature and the life values, so that people face with tremendous confusion. There are reasonable impacts: it has far-reaching significance to safeguard the dignity of life, promote the value of life, improve the quality of life and expand the right to choose life. At the same time these impacts also cause a new ethical dilemma: such as the issue of human rights, personality identical question, life tool and commercialized question, the race degenerates question and so on. Facing with these present situation, we should take a deep reflection and make respond to, and promote the development of modern bioethics on the basis of respecting for traditional life ethics, this article's starting point and final destination is to achieve the summon of "the human" approaches "the human" through the science and technology, make the life science and technology benefit for humanity, make contributions for the development of the life science and technology within its capacity. |