患者　女，３６岁。１０ｄ前误饮废旧“电瓶水”（稀硫酸，浓度不明）２口，当时仅出现口腔刺激感，即至当地医院行洗胃等处理。后觉上腹隐痛，经住院治疗２ｄ，症状消失出院。回家后因食自酉奄制的酸菜后出现呕吐及腹痛，无腹泻，因呕吐３～５次／ｄ，治疗无效，于１９９７年 Female patient, 36 years old. 10d before drinking drinking waste “battery water” (dilute sulfuric acid, unknown concentration) 2, then only a sense of oral irritation, even to the local hospital gastric lavage treatment. After feeling upper abdominal pain, the hospital treatment of 2d, the symptoms disappeared from the hospital. After returning home due to food from Unitary system of sauerkraut vomiting and abdominal pain, no diarrhea, vomiting 3 to 5 times / d, the treatment is invalid, in 1997