If the baby’s cough is more intense, affecting rest and sleep, oral pulmonary cough combination, body temperature of 37.5 ℃, no need for antipyretic drugs, can be given physical cooling, such as warm water baths. When the above clinical manifestations occur, it is necessary to actively seek medical treatment, improve the blood routine, C-reactive protein, chest X-ray, mycoplasma antibody and other related examinations, to assess what kind of pathogenic microorganisms caused by the above clinical manifestations. If the patient belongs to bacterial infection, antibiotics should be added to the treatment, such as cefixime, azithromycin, penicillin V potassium tablets, etc. If the patient is due to mycoplasma infection with the above clinical manifestations, azithromycin and erythromycin, which are macrolides, can be used.