尘肺病患者因已有的呼吸道损害特点,易出现呼吸道感染反复发作且不易控制,因而,呼吸道感染是尘肺病常见的并发症。临床上治疗尘肺病合并呼吸道感染时,多在积极控制感染的基础上加用解痉、平喘、祛痰的药物,以便迅速改善患者的临床症状、缩短病程,达到减轻呼吸道损害、延缓尘肺病 Patients with pneumoconiosis because of the characteristics of the existing respiratory tract damage, prone to recurrent respiratory tract infections and difficult to control, therefore, respiratory infection is a common complication of pneumoconiosis. Clinical treatment of pneumoconiosis with respiratory infection, the more active infection control based on the use of antispasmodic, antiasthmatic, expectorant drugs, in order to rapidly improve the patient’s clinical symptoms, shorten the course of the disease, to reduce respiratory damage and delay pneumoconiosis