RESUMO
Objective To explore the heterosexual intercourse characteristics and its influencing factors among MSM population. Methods Voluntary counseling/testing and questionnaire survey were carried out at the bathhouses where MSM usually assemble. Results Among 342 MSM surveyed,52. 05% were married. 76 people( 22. 22%) were completely homosexual,while 266 people(77. 78%)were bisexual. 24(31. 57%)MSM who answered″ totally gay″ in self-assessment of sex orientation were married,significantly lower than those answered bisexual(57. 89%)(p<0. 05). 197 of participants had sex with women ,and 123 MSM had sex with women during the last six months,49 MSM of which used condoms at each heterosexual activity. MSM who were married or bisexual were easy to have heterosexual intercourse. Among the MSM surveyed,the HIV and syphilis infection rates were 11. 40% and 16. 67% respectively. There was no significant difference between the use of condoms and infection( both p>0. 05). In the recent six months,there was no significant difference in the use of condoms between infected( 43. 34%)and non-infected persons( 43. 34%)( p >0. 05). Conclusion Among MSM population,the prevalence of heterosexual intercourse is high,while condom use rate is relatively low. It is necessary to strengthen the behavioral intervention and promote condom use.