１　对抗生素应用指征掌握不严，小病、轻症用大药量的现象对一些患感冒、伤风、鼻炎、小面积皮肤挫伤并无细菌感染征象的患者而为了“保险”起见，仍使用了抗生素，且量较大，有的甚至用二联以上抗生素，这种不具用药指征而用药，不仅造成浪费，而且增加药物对人体的不良反应 1 on the application of antibiotics indications Maladaptive, minor illnesses, mild illness with a large amount of the phenomenon of some suffering from colds, colds, rhinitis, small area of ​​skin contusion and no signs of bacterial infection in patients for the sake of “insurance” is still used Antibiotics, and larger, and some even use more than two antibiotics, which do not have medication indications and medication, not only resulting in waste, but also increase the adverse drug reactions to the human body