In the clinic for a part of the patients appearing Mycoplasma pneumoniae infection appeared mycoplasma-positive, this time can be achieved self-cure. Clinically more common is due to Mycoplasma pneumoniae infection caused by Mycoplasma pneumoniae, there will be persistent, irritating, dry cough. Generally, as long as the patient’s own resistance is strong, there is no congenital immunodeficiency disease, and the symptoms are relatively mild, within two weeks can be self-healing. However, some patients with relatively poor resistance or chronic underlying diseases, such as uncontrolled diabetes and immunodeficiency diseases, require medical intervention, such as anti-inflammatory treatment with macrolides, to achieve recovery.