The main cause of coughing and vomiting in children is the reflex phenomenon caused by the excitation of the cough center due to the stimulation of the laryngeal nerve in the throat when coughing violently, on the other hand, the high abdominal pressure during coughing can also lead to vomiting if the diet is too full or if the spleen and stomach are weak. cranial occupational lesions. Therefore, the management of cough and vomiting differs from one cause to another. Firstly, pharyngitis and tonsillitis are commonly caused by inflammatory stimuli such as local bacteria or viruses, and the symptoms are usually accompanied by fever and coughing and vomiting, and secondly, infectious diseases of the respiratory tract such as pneumonia can also cause coughing and sputum, chest pain, shortness of breath and chest tightness. If the infection index is elevated, symptomatic treatment such as anti-infection, stomach and cough relief is needed. In addition, cranial neurological disorders such as tumor-occupying lesions can also cause coughing. If the cough is accompanied by severe headache and vomiting, CT examination of sex headache is needed to clarify the cause. In conclusion, measures for cough with vomiting are different for different etiologies.