对成人反刍综合征1例分析如下。1病历摘要男,20岁,未婚,大学在读学生。近0.5 a餐后原味食物反流入口,咀嚼后再咽下或吐之,食物变酸或口苦后即停止,无腹痛、腹胀、反酸、烧心;无胸骨后疼痛、干呕及眩晕等不适。无自觉不适,多于每餐后约15 min~1.5 h内出现,食物“反流”与体位及 A case of adult ruminant syndrome is analyzed as follows. 1 Medical summary Male, 20 years old, unmarried, college students. Nearly 0.5 a After-meal original food reflux inlet, chewing and then swallowing or vomiting, food sour or mouth stop bitter, no abdominal pain, bloating, acid reflux, heartburn; no sore throat, retching and dizziness Discomfort. No conscious discomfort, more than about 15 min ~ 1.5 h after each meal appeared, food “reflux” and posture and