一、口腔消毒的意义在口腔外科领域方面的消毒原则和其它外科消毒原则是相同的,于此从略。但是,在口腔内,特别是拔牙前的消毒,有被忽视的倾向。这个倾向欧美比日本严重,作者访问了美国口腔学会口腔外科,也访问了综合性医院的口腔外科,拔牙前口腔内消毒都有进 First, the meaning of oral disinfection In the field of oral surgery disinfection principles and other principles of surgical disinfection is the same, here omitted. However, disinfection in the mouth, especially before tooth extraction, tends to be overlooked. This tendency is more serious in Europe and America than in Japan. The author visited the Oral Society of Stomatology in the United States and also visited the oral surgery department of a general hospital. Before the tooth extraction, the oral cavity was disinfected