急性呼吸道感染是一种常见病、多发病，约占所有急性疾患半数以上。患者大都以鼻塞、流涕、咽喉干痛、咳嗽、头痛、发热等症状为主要表现。引起呼吸道感染的病原很多、很复杂，可以是一种病原微生物，也可以是几种病原微生物，其主要病原如下：细菌方面，主要有金黄色葡萄球菌? Acute respiratory infection is a common disease, frequently-occurring disease, accounting for more than half of all acute diseases. Most patients with nasal congestion, runny nose, throat pain, cough, headache, fever and other symptoms as the main performance. Respiratory tract infections caused by many pathogens, is very complex, can be a pathogenic microorganisms, it can be several pathogenic microorganisms, the main pathogens are as follows: bacteria, the main Staphylococcus aureus?