Symptoms of Mycoplasma pneumoniae infection typically include malaise, headache, sore throat, and a pronounced cough that is episodic and dry. Mycoplasma pneumoniae infection can cause acute infectious lesions of the respiratory tract, such as Mycoplasma pneumoniae pneumonia, the symptoms of which are the initial days to a week of incubation period, followed by weakness, headache, sore throat, muscle aches and pains, and then coughing more and more pronounced, most of them are episodes of dry cough, more serious at night, more patients with persistent paroxysms of severe cough. Some patients have purulent sputum. Some patients will have moderate fever or no fever, some patients have nasopharyngeal and ear pain, some will have dyspnea, and some will not have these conditions. If you have any of these symptoms, you should seek medical advice from your doctor for a clear diagnosis and active cooperation in treatment.