Abstract: Surrogacy， ａ ｔｅｃｈｎｉｑｕｅ ｄｅｒｉｖｅｄ ｆｒｏｍ ａｓｓｉｓｔｅｄ ｒｅｐｒｏｄｕｃｔｉｖｅ ｔｅｃｈｎｏｌｏｇｙ， brings ｈｏｐｅ ｔｏ those ｉｎｆｅｒｔｉｌｉｔｙ women. It ａｌｓｏ ｂｒｉｎｇｓ ａ ｓｅｒｉｅｓ ｏｆ ｓｏｃｉａｌ ａｎｄ ｅｔｈｉｃａｌ ｄｉｓｐｕｔｅｓ such as ｃｏｍｍｅｒｃｉａｌｉｚaｔｉｏｎ， covert transtaction， ｓｏｃｉａｌ ｓａｔｕｓ between ｓｕｒｒｏｇａｔｅ ｍｏｔｈｅｒ ａｎｄ ｏｆｆｓｐｒｉｎｇ． Ｉｎ ｔｈｉｓ paper， I ｉｎｔｒｏｄｕｃｅ ｔｈｅ ｄｅｆｉｎｉｔｉｏｎ ｏｆ ｓｕｒｒｏｇａｃｙ， ｉｔｓ ｃｌａｓｓｉｆｉｃａｔｉｏｎ ａｎｄ ｌｅｇｉｓｌａｔｉｏｎ ｉｎ world． Ａｆｔｅｒ ｔｈａｔ， I ｒａｉｓｅd ａ ｎｕｍｂｅｒ ｏｆ ｑｕｅｓｔｉｏｎｓ worth thinking about．

Key words: Constitution and Bylaws, Reproductive Techniques, Assisted, Infertility, Female, Fertilization in Vitro, Insemination, Artificial