Children Mycoplasma pneumoniae weak positive may be caused by Mycoplasma pneumoniae infection, bacterial infection, you can improve the chest CT, combined with clinical signs of comprehensive consideration, such as Mycoplasma pneumoniae infection, the treatment is based on medication, pay attention to strengthen the child’s care. 1. Mycoplasma pneumoniae infection: if the child Mycoplasma pneumoniae weak positive may be caused by Mycoplasma pneumoniae infection, there will be more obvious clinical symptoms, such as checking the blood white blood cell count is not high, can be accompanied by a dry cough, this situation can be followed by the use of azithromycin anti-infective treatment. 2. Bacterial infection: Mycoplasma pneumoniae weak positive may also be false positive, may also be caused by general bacterial infection, can improve sputum culture to assist in the diagnosis, such as the consideration of bacterial infection caused by the use of antibiotics, such as cefixime particles, need to pay attention to the side effects of the drug, such as nausea, fatigue, skin rashes and other adverse reactions. It is recommended that the treatment under the guidance of the doctor, if there are other abnormalities to seek medical attention, do not use drugs privately to avoid danger.