What is coughing and vomiting? The human body in the anatomy of the esophagus and trachea have a common opening is the pharynx, the pharynx has a wide range of sensitive nerves, the emergence of bronchitis or laryngitis will appear violent cough, violent cough will produce a huge shock wave and the impact of the pharyngeal sensitive nerves, which leads to the formation of pharyngeal gag reflexes, which the patient will appear vomiting, regurgitation, abdominal pain and other symptoms. Therefore, this situation should be caused by a violent cough, treatment of the main treatment of cough can be, you can take strong loquat lozenges or codeine phosphate oral solution, in addition can also be used to inhibit acid, protect the gastric mucosa of the drug treatment of gastric disorders, to play the role of the icing on the cake.