The child’s cough and shortness of breath may be caused by acute wheezing bronchitis or wheezing bronchopneumonia, which can be caused by both viral and bacterial infections. If it is a viral infection, the main treatment is symptomatic treatment, you can take oral expectorant etanercept, orange shell combined, clear lung combined, wheezing is generally preferred to nebulization inhalation treatment, you can use Pramipexole plus Ventolin, nebulized once a day in the morning and evening, and at the same time every night before bedtime oral a Shunerin. If there is a bacterial infection, you need to take antibiotics together. After oral medication and nebulization, if the child’s cough and shortness of breath are significantly better, the problem is generally not serious. If there is no improvement, you need to go to the hospital to take a chest X-ray, check the blood routine, mycoplasma to find the cause.