本文报道1例(男、3岁)因龋齿发炎服用布洛芬9颗(每颗200mg),分4天服完。于服药后第4天开始上腹轻度疼痛及呕吐,先吐出胃内容物及粘液,后为咖啡样液共8次,最后吐深褐色血块伴粘液约150ml,总共呕吐量约1500ml。体检:面色、口 This article reported 1 case (male, 3 years old) due to dental caries taking ibuprofen 9 (200mg each), sub-4 days finished. On the 4th day after taking the medication, mild pain and vomiting of the abdomen started. The contents of the stomach and mucus were spit out first. After that, a total of 8 samples of the coffee-like liquid were obtained. Finally, dark brown clot with mucus about 150ml was spit out and the total amount of vomit was about 1500ml. Physical examination: looking, mouth