蘑菇肺是由于吸入植菇肥中的嗜热放线菌孢子或平菇本身释放的孢子而引起的一种外源性过敏性肺泡炎。由于基层医务人员对其认识不够,故常误诊。本组9例均有培植平菇或密切接触平菇史,多次接触平菇后出现咳嗽、咳痰、哮喘样发作等,且多次进入现场又重新出现症状或症状加重。误诊时 Mushroom lung is due to inhalation of mushroom heat-absorbing actinomycete spores or mushroom itself released spores caused by a type of exogenous alveolar alveolitis. Due to lack of understanding of grass-roots medical staff, it is often misdiagnosed. The group of 9 cases have been cultivated Pleurotus ostreatus or close contact with Pleurotus ostreatus, after repeated exposure Pleurotus cough, sputum, asthma-like seizures, and repeatedly entered the scene and re-emerged the symptoms or aggravated. Misdiagnosis