Children with cough and wheezing should be diagnosed by medical examination first, and symptomatic treatment can only be given according to the cause. There are many diseases that cause cough and asthma, such as bronchiolitis, bronchopneumonia, bronchial asthma, etc. The treatment plan is mainly anti infection, cough relieving and asthma relieving. In case of asthma, anti allergic drugs should be used together. In case of poor oral effect, aerosol inhalation or intravenous administration can be selected to improve the efficacy. Children with cough and asthma need to go to the doctor to do some necessary examinations, such as chest radiography, blood routine, CT, etc. Avoid stimulating food intake and take more rest. Asthma needs to avoid contact with allergens in time, and timely atomization inhalation treatment has a significant effect on relieving symptoms.