李××,27岁,因患支气管炎,肌肉注射青霉素40万u,每日二次,于注射第三日生一女孩。婴儿在新生儿室内由牛乳喂养,生后第三日晨出院,改为母乳,当晚婴儿烦躁啼哭,摇头缩颈,不能入睡,体温37.2℃,全身潮红,呈猩红热样皮疹。即疑为青霉素所引起的过敏反应,嘱其母停用青霉素, Lee × ×, 27 years old, suffering from bronchitis, intramuscular injection of penicillin 400,000 u, twice daily, a girl on the third day of injection. Infants in the neonatal room by the milk, the third day after birth, discharged from hospital, to breast milk, night irritability crying, shaking his neck, can not sleep, body temperature 37.2 ℃, body flushing, scarlet fever-like rash. That is suspected of allergic reactions caused by penicillin, told his mother stopped using penicillin,