对具有烧心、酸反流等典型症状的病人，易于作出胃食管反流（GERD）的诊断。部分病人可出现心绞痛样胸痛、咳嗽、气喘、气短、声音嘶哑等不典型症状，导致诊断延迟。长期恶心除了是GERI）的症状外，也可能是慢性消化性溃疡病、胃麻痹、隐匿性消化道癌、假性肠梗阻及继发于肿瘤 For patients with typical symptoms such as heartburn and acid reflux, it is easy to diagnose gastroesophageal reflux disease (GERD). Some patients may have angina-like chest pain, cough, asthma, shortness of breath, hoarseness and other atypical symptoms, leading to delayed diagnosis. Long-term nausea in addition to GERI) symptoms, but also may be chronic peptic ulcer disease, stomach paralysis, occult gastrointestinal cancer, intestinal pseudo-obstruction and secondary to cancer