通常意义上的感冒是指位于喉部以上的咬吸道（如鼻咽部位）发生了炎症,通称上感。年长儿上感症状与成人类似,多以呼吸道局部症状为主,表现鼻塞、流涕、轻咳、重症可有咽痛、头痛、发烧等;而幼儿上感通常表现为发热、咳嗽、烦躁、高热甚至可引起热性惊厥,少数患儿可以有恶心、呕吐、腹痛、腹泻、便秘等消化道症状,这类上感习惯上称之为上感胃肠型。 Common sense of the flu is located in the bite above the larynx (such as the nasopharynx) inflammation, known as the sense of the flu. Older children with symptoms similar to adults, mostly in local respiratory symptoms, nasal congestion, runny nose, light cough, severe may have sore throat, headache, fever, etc .; and child care usually manifested as fever, cough, irritability , High fever can even cause febrile seizures, a small number of children may have nausea, vomiting, abdominal pain, diarrhea, constipation and other gastrointestinal symptoms, this type of sense customary to be called upper gastrointestinal type.