Social constructivism holds that sex is not a concept independent of external conditions, but the result of cultural construction, which will be different with the changes of the times and society. Foucault believes that what we now call homosexuality and heterosexuality are only concepts constructed in modern times.
Social constructivism holds that there is a difference between homosexuality and heterosexuality, which is created by history and culture, rather than determined by physical and psychological nature. /kloc-in the 0/9th century, under the influence of culture and environment, homosexuality was created and "turned into" a person. Fundamentally speaking, social construction tends to be homosexual acquisition theory and situational theory, that is, it tends to think that homosexuality is influenced by the environment.