If the presence of Mycoplasma pneumoniae is positive, it means that the infection is an acute inflammation of the lungs caused by Mycoplasma pneumoniae, and this disease takes 2-3 weeks to heal. Mycoplasma pneumoniae pneumonia is clinically manifested by fever, cough, sputum, sore throat, headache and diarrhea. The cough is more characteristic and manifests as paroxysmal irritating choking cough, and the period is longer, which can last 2-3 weeks, and the lungs can also hear obvious wet rales. For Mycoplasma pneumoniae pneumonia, early and appropriate use of antibacterial drugs is recommended to improve the symptoms and shorten the course of the disease.