Young people with chest tightness and shortness of breath are not living soon, depending on what causes the chest tightness and shortness of breath, most young people today are in a subhealthy state, the appearance of chest tightness and shortness of breath may be caused by mental stress, overwork. Chest tightness and shortness of breath is a subjective feeling of the human body, a feeling of breathlessness or a feeling of suffocating when breathing. One is functional chest tightness, which is mainly caused by physiological reasons, the human body itself does not have organic lesions, but may be due to exertion or lack of circulation in the surrounding environment to produce the feeling of chest tightness; the other is caused by disease, such as cardiac insufficiency, coronary heart disease, and respiratory system diseases, such as lung infection, bronchitis can also appear chest tightness and shortness of breath. It is not necessary to panic when you find the problem of chest tightness and shortness of breath, but you should not ignore the problem. It is recommended to go to the respiratory medicine department or cardiovascular medicine department of a regular hospital as early as possible to solve the problem. Daily attention to adjust the habits of life, often exercise, avoid staying up late, relax.