对昆明市性病门诊病人１０４人进行了基本情况、性行为及避孕套的使用、求医、毒品的使用等四个方面的调查。结果表明：（１）男性患者多于女性，年龄以２０～２９岁占多数，小于２０岁的性病患者占１４．４％；（２）９４．２％的患者有非配偶性伴，其中７５．３％的患者接触过商业性性伴；与非配偶性伴发生性行为时每次使用避孕套者只占１１．１％；４７．２％在使用避孕套的过程中，发生过避孕套破裂或滑脱ｑ（３）３．９％的患者注射过毒品 A total of 104 STD clinics in Kunming were surveyed in four aspects: basic information, sexual behaviors and the use of condoms, seeking medical treatment and using drugs. The results showed that: (1) There were more males than females, with the age of 20- 29 years old as the majority, 14.4% of the STDs less than 20 years old; (2) 94.2% of the patients had non-mate partners, of which 75 .3% of the patients had access to commercial sexual partners; only 11.1% of them used condoms each time they had sexual behaviors with non-spouse partners; 47.2% had condoms during the use of condoms Cracked or slippage q (3) 3.9% of patients have been injected with drugs