齿龈内阿米巴(亦称口腔内阿米巴)寄生于人的口腔内。由于近年来本虫携带者口腔内炎症的发病率较高,故有些学者认为齿龈内阿米巴可能有间接致病作用。国内在50、60年代此方面报道较少,曾被视为“罕见”人体寄生虫;70年代以后,尤其是80年代开始,各地报道越来越多。鉴于人群中齿龈 Gingival amoeba (also known as the oral cavity of Amoeba) parasitic in the human oral cavity. In recent years, the incidence of oral insects carriers higher incidence of inflammation, so some scholars believe that there may be an indirect pathogenic role of gingival amoeba. Domestic less reported in the 1950s and 1960s in this regard, has been considered as “rare” human parasites; 70 years later, especially in the 80’s, more and more reports from around the world. Given the gums in the crowd