Children who are positive for Mycoplasma pneumoniae usually need medication for about 2 to 3 weeks. Some drug-resistant mycoplasma may require a longer course of treatment. Children with positive Mycoplasma pneumoniae, the acute phase of the general choice of macrolides, clinical choice of azithromycin for treatment, choose oral drugs, usually need to be taken according to the course of treatment, usually the first course of treatment in about 5-7 days, after which you can stop for a period of time to continue the second course of treatment, the duration of the treatment is about 2~3 weeks. However, some drug-resistant mycoplasma may not be effective, and other drugs may need to be added to the treatment. The course of treatment may need to be extended appropriately. When Mycoplasma pneumoniae infection occurs in children, it is recommended to consult the pediatric department of a regular hospital for targeted treatment under the guidance of a doctor.