青霉素类抗生素是临床上常用的一类抗生素,其抗菌作用强,疗效高,毒性低,且价格较低。但是青霉素过敏反应最为常见。主要有过敏性休克,血清病样反应,皮肤过敏反应,消化系统过敏反应,呼吸道过敏反应等。其中过敏性休克发生时最危险,能危及病人生命,抢救不及时,会导致病人死亡。约占过敏反应的10%～40%。故对于使用青霉素类抗生素的病人,必须防止过敏反应的发生。以下将从几个方面探讨青霉素 Penicillins antibiotics is a commonly used clinical class of antibiotics, its strong antibacterial effect, high efficacy, low toxicity, and the price is low. However, the most common allergic reaction to penicillin. Mainly anaphylactic shock, serum disease-like reactions, skin allergies, digestive system allergies, respiratory allergies. One of the most dangerous cases of anaphylactic shock, can endanger the lives of patients, rescue is not timely, will lead to the patient’s death. About 10% to 40% of allergic reactions. Therefore, the use of penicillin antibiotics in patients, must prevent the occurrence of allergic reactions. The following will be from several aspects of penicillin