Positive antibodies to mycoplasma in children suggest that they are currently infected with mycoplasma, a common pathogen of the respiratory tract in children, which can cause fever, cough, sputum and other symptoms. When children suffer from mycoplasma infection, it is necessary to apply macrolide antibiotics to symptomatic treatment according to the symptoms, macrolide antibiotics for children commonly used azithromycin or erythromycin for oral administration, and severe cases can be symptomatic application of azithromycin and erythromycin injections for intravenous infusion treatment. When mycoplasma infection, children are prone to cough, cough sputum, fever and other symptoms, according to the symptoms can be given oral aminoglutethimide oral solution or lung force cough combination for cough and sputum treatment. At the same time, according to the child’s temperature, high fever can be given antipyretic drugs oral treatment, low fever can be given to drink more water with physical cooling treatment.