口腔咽喉是一个微生物生长的特殊环境,包括需氧的与厌氧细菌、真菌、病毒均可在该部位短暂生长,特别当人体免疫力低下及某些维生素微量元素缺乏时,口腔粘膜和咽喉扁桃体防卫能力不足,上述微生物易于生长繁殖引起口疮性口炎或溃疡。西咪替丁碘口含片的研究,就是以分子西咪替丁碘起杀菌作用,其有效碘量大杀 Oral throat is a special environment for microbial growth, including aerobic and anaerobic bacteria, fungi, viruses can be transient growth in this area, especially when the human immune system and some vitamin trace elements lack of oral mucosa and throat tonsils Defensive capacity is insufficient, the above-mentioned microorganisms prone to aphthous stomatitis or ulcer growth and reproduction. Cimetidine iodine buccal tablets of the study, that is, the molecular cimitidine iodine play a bactericidal effect, its effective iodine kill