患儿,女,4岁。因患回肠皮肤瘘,重度营养不良症,给予禁食、完全胃肠外营养治疗,静滴水解蛋白500ml/日,滴速18～20滴/分。当每次水解蛋白输完后,患儿立即出现一次性呕吐,呕出物呈淡黄色水样,量约80～100ml,不伴其他症状,连续5天如此。其间未用能引起呕吐的其他药物。遂停 Children, female, 4 years old. Due to ileus skin fistula, severe malnutrition, given fasting, complete parenteral nutrition treatment, intravenous infusion of protein 500ml / day, drip rate of 18 to 20 drops / min. When each hydrolyzed protein is lost, the child immediately has a one-time vomiting, vomit pale yellow water samples, the amount of about 80 ~ 100ml, without any other symptoms, so for 5 days. During which no other drugs that cause vomiting were used. Then stop