Mycoplasma is a pathogen that exists widely in nature, smaller than bacteria and larger than viruses, and is a pathogenic microorganism that can survive on its own. Since children have a relatively weak respiratory tract, they are susceptible to infection when exposed to pathogens, which can be manifested as mycoplasma positive. If diagnosed, treatment can be decided according to the child’s specific symptoms, such as medication, other treatments, etc. 1, medication: If the child has serious symptoms, cough, sore throat and other performance, parents need to take the child to the hospital for examination, to exclude the possibility of pharyngitis, bronchitis, pneumonia and other diseases. At the same time, under the guidance of professional doctors, take antibiotics for treatment, such as erythromycin, azithromycin, etc. Try to take the medicine in full amount and full course to achieve the purpose of completely killing mycoplasma and not recurring. 2. Other treatment: If the child does not have any clinical symptoms, excessive treatment is generally not recommended and can be properly observed and then tested regularly. It is recommended to take sufficient rest, drink more water, ensure balanced nutrition, and you can eat more foods rich in vitamins and dietary fiber, such as celery and oranges, as well as proper physical exercise to promote physical recovery. In daily life, it is recommended to open windows regularly to ensure fresh air in the room to avoid secondary infection.