OBJECTIVE To investigate the disinfection effect of 2%chlorhexidine gluconate skin disinfectant on human carrying natural bacteria,pathogenic bacteria and irritation effect on the skin,so as to explore its use in the preoperative skin disinfection.METHODS According to the relevant test methods in the 2002 edition of the technical standard for disinfection of the Ministry of Health,the disinfectant microbial killing experiment of 2% chlorhexidine gluconate was carried out to obtain the killing effect of the ...