20世纪70年代以来,国内外对避孕节育控制人口数量急剧增长等问题的重要性逐步达成共识。1994年开罗人口与发展大会《行动纲领》要求“所有国家应尽早(不迟于2015年)通过初级保健制度,为年龄适合的所有人提供生殖保健服务”,以及要把“避免意外妊娠作为各国生殖保健的首要任务” Since the 1970s, the importance of contraceptive control population growth at home and abroad has gradually reached consensus. The 1994 Program of Action of the Cairo Conference on Population and Development required that “all countries should adopt a primary health care system as soon as possible (no later than 2015) to provide reproductive health services for all ages” and that “avoiding unwanted pregnancies as a The primary task of reproductive health ”