孕妇周某,因患支气管炎,股肉注射青霉素80万单位,每日2次,于注射第三日生一男罂。婴儿在新生儿室内由牛奶喂养,生后第3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37.6℃,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,并改用牛奶喂养。于第4日症状及皮疹减轻,第5日消失。后再改用母乳,未再发生。 Week of pregnant women, suffering from bronchitis, femoral penicillin 800,000 units, 2 times a day, on the third day of birth a male papyrus. Infants in the neonatal room by milk, after discharge on the 3rd morning of discharge. To breast milk, night irritability crying, shaking his neck, can not sleep, body temperature 37.6 ℃, body flushing, was scarlet fever-like rash. That is suspected of allergic reactions caused by penicillin, told his mother stop penicillin, and switched to milk feeding. Symptoms and rashes were relieved on the 4th day and disappeared on the 5th day. After switching to breast milk, did not happen again.