1病例介绍患儿，女，3岁，因咳嗽、发热2天来我院门诊治疗。查血象白细胞增高达12×109／L，医嘱为青霉素607U，肌注，每日2次，皮试。过敏经过及抢救：患儿既往未用过青霉素，给患儿做皮试后5分钟出现气促，呼吸困难，面色苍白，口唇紫绀，皮肤湿冷，意识丧失，诊断为过敏性休 1 case description Children, female, 3 years old, due to cough, fever 2 days to our hospital treatment. Check the blood white blood cells increased up to 12 × 109 / L, doctor’s advice for penicillin 607U, intramuscular injection, 2 times daily, skin test. Allergies and rescue: Children have not used penicillin in the past, to children with skin test 5 minutes after a shortness of breath, difficulty breathing, pale, lips cyanosis, skin wet, loss of consciousness, the diagnosis of anaphylactoid