There are more causes of chest pain in young people, commonly due to diseases such as pneumonia, pleurisy, trauma, costochondritis, and intercostal neuralgia. There are also some patients with symptoms of chest pain and chest tightness due to long-term mental stress leading to plant nerve dysfunction, which need to be identified based on specific medical history. If it is persistent chest pain, it is recommended to perform electrocardiogram examination in a timely manner to clarify the diagnosis and whether there is myocardial ischemia, cardiac repolarization syndrome, etc. It also depends on the patient’s medical history. If the patient has a recent cold or fever, the chest pain may be due to pneumonia or pleurisy, and this chest pain is related to the patient’s respiratory activity and worsens with deep inspiration.