痰咳净为中西药复方制剂，主要含有北杏仁、冰片、甘草、桔梗等多种药物而组成。临床主要用于急慢性支气管炎等所引起的咳嗽多痰、气促气喘等症。该药自1980年投放市场以来，以其疗效显著、安全可靠而深受医务工作者及患者欢迎。但对它所引起的严重不良反应临床报道甚少，笔者 Cough and phlegm is a combination of Chinese and Western medicines, mainly composed of a variety of drugs such as northern almonds, borneol, licorice, and balloonflowers. The main clinical application is acute and chronic bronchitis caused by cough and phlegm, breathlessness and asthma. Since its launch in the market in 1980, the drug has been popular with medical workers and patients with its remarkable efficacy, safety, and reliability. However, there have been very few clinical reports on the serious adverse reactions it caused.