Patients with Mycoplasma pneumoniae and Chlamydia pneumoniae infections are mainly due to decreased resistance, resulting in respiratory system diseases, manifested as bronchitis, pneumonia, the more common symptom is persistent, irritating cough, and sputum is relatively thick, or even no sputum, and may appear to have fever symptoms. Some patients may have sore throat, muscle pain, headache, fatigue, depression, loss of appetite. Clinical treatment for the cause of the disease, the main choice is macrolide drugs, such as erythromycin, azithromycin, but also can be combined to choose to use quinolone drugs such as ciprofloxacin, levofloxacin, gatifloxacin, etc., at any time according to changes in the condition, it may be necessary to adjust the use of therapeutic drugs treatment at any time to repeat the consultation.