By literature review about aged industry since the 1990s,this article analyzes the difficulties in the g rowing process of aged industry and the advantages to promote its development.It probes into the future fields of the aged industry,pointing out that the industry covers hygiene,household management,education,real estate,finance,insurance,toruism,etc.,showing that aged industry has already involved in the daily life of the old people.The author suggests that taking the urgent needed fields to be the breakthrough to bring along the growth of the who leaged industry.