Vomiting after severe coughing is usually considered as a result of irritation of the throat during coughing and compression of the stomach due to increased intra-abdominal pressure. 1. Throat irritation during coughing: a violent cough may cause irritation to the epiglottis tissue of the throat, which will cause nerve stimulation and reflex vomiting. It is recommended that people with severe coughing should reduce the amount of food they eat, as eating too much may exacerbate the symptoms of vomiting. 2. Increased intra-abdominal pressure on the stomach extrusion: coughing symptoms of the crowd of more serious abdominal pressure changes, a rapid increase in intra-abdominal pressure may cause some extrusion of the stomach, stomach discomfort may cause vomiting symptoms. In this case, the first thing to do is to control the cough, and when the cough improves, the vomiting symptoms will disappear. If the symptoms persist or worsen, it is recommended to seek medical attention and treatment as soon as possible.