Many people are prone to inhale melon seeds into the airway when eating melon seeds, and the corresponding clinical manifestations will occur when they are stuck in the trachea, which may appear to have irritating choking cough or even persistent cough. In severe cases, the mucous membrane of the airway wall may be scratched, capillary rupture and coughing up blood, and even chest tightness, shortness of breath and shortness of breath. Especially for patients with respiratory diseases, such as bronchial asthma, an asthma attack may be triggered with increased chest tightness, shortness of breath, and shortness of breath. If it is very severe, it may also induce dyspnea and even lead to symptoms of respiratory failure.