在怀孕的早期、中期和晚期,女性口腔中的龋齿、牙龈炎、牙周炎都对胎儿的生长发育有不利影响。 龋齿引起的牙疼,可能会诱发流产或不全流产。牙龈炎、牙周炎引起的出血,可使5％至6％的孕妇发生贫血,这种贫血依靠药物治疗基本无效。孕妇贫血会直接或间接影响胎儿身体和大脑的发育。孕妇慢性化脓性牙周炎,会使胎儿发育迟 In the early, middle and late stages of pregnancy, dental caries in the female mouth, gingivitis and periodontitis all have adverse effects on the growth and development of the fetus. Tooth pain caused by dental caries may induce abortion or incomplete abortion. Gingivitis, bleeding caused by periodontitis, can make 5% to 6% of pregnant women anemia, this anemia basically rely on drug treatment ineffective. Pregnant women anemia will directly or indirectly affect fetal body and brain development. Chronic suppurative periodontitis in pregnant women, will delay the development of the fetus