Heart disease is a more common disease nowadays mostly in middle-aged and elderly people, so it is important to observe more and pay attention to the symptoms of chest tightness and heartburn. The main symptoms of heart disease are the following: chest tightness, chest pain, chest discomfort, shortness of breath, tightness in the throat, some patients are mistaken for toothache or stomach pain, which can radiate to the back of the shoulder, and the attacks are mostly activity-related and of varying duration. In conclusion, once the above mentioned discomfort occurs, it is recommended to consult a doctor as soon as possible in order to clarify the diagnosis, treat it urgently and take relevant measures, such as medication or surgery.