Characteristic特征 Clinical manifestations of igE-mediated food allergy can remain localized at the site of the primary direct contact,ie,一直保持在最初的直接接触部位 the mouth嘴 throat( oral allergy syndrome)咽喉(口腔敏感综合症) the gastroiniesrinal tract(isolated gastrointestinal food allergy)胃肠道(单独的胃肠道食品敏感症)Characteristic 特征 Clinical manifestations of IgE-mediated food allergy can remain localized at the site of the primary direct contact, i.e., 一直保持在最初的直接接触部位 the mouth 嘴 throat (oral allergy syndrome)咽喉（口腔敏感综合症） the gastroiniesrinal tract (isolated gastrointestinal food allergy)胃肠道（单独的胃肠道食品敏感症）