This study used questionnaires,for a random sample of 320 college students Xichang College,toinvestigate the influence of the homosexuality attitude from the gender, students, grade, nationality, religion and the attitude towards sex and traditional morality, the result showed that: ① there was a significant difference between different gender, the men's attiitude towards homosexuality was extremly nagative; ② compared with the rural subjects, the urban people wrer more likely to accept the homosexuality; ③the scores of the attitude towards sex and traditional morality, and the ways of sexual intercourse also had a certain influence on the attitude towards homosexuality.