Mycoplasma pneumonia has a slow onset with fever, paroxysmal irritating cough, and a small amount of mucopurulent or mucopurulent sputum. Mycoplasma pneumonia is an atypical pathogen whose main indicators are Chlamydia pneumoniae, Mycoplasma pneumoniae surveillance with ELISA or other laboratory tests accordingly. Chest imaging and blood changes can help diagnose mycoplasma pneumonia. In qualitative and quantitative tests for Mycoplasma pneumoniae, the diagnosis of Mycoplasma pneumoniae lesions is basically confirmed if the antibody titer of Mycoplasma pneumoniae is >1:400.