In fact, the phenomenon of son preference is generally a historical issue, that is, it is a matter of people's concept. This phenomenon exists at any time, and the formation of any concept is bound to be related to the society at that time. In the ancient matriarchal clan era, women's status occupied an important position, which was related to the cultural and social background at that time. Some belong to the daughter country, which is determined by historical reasons and national cultural consciousness. Similarly, the concept of son preference is only the product of historical evolution to today. With the development of society and the progress of humanities, the old historical concepts will be subverted and replaced by new ideas that adapt to the trend of social values and humanistic concepts. In addition, this is related to the economic system, institutional atmosphere and national cultural consciousness of the times. In non-peaceful times, generally in peacetime, gender equality is the slogan of social development. In my opinion, whether at home or abroad, the preference for sons over daughters is only an appearance, which lies in the cultural and educational system, the living security system and the economic policy. Carrying on the family line means that the pension system is not perfect enough and people have to go backwards. With the communication and integration between nations and countries, cultural differences will be further narrowed and humanistic consciousness will gradually rise. When the society transits to a stable and peaceful stage, whether it is ideological or formal,