Chronic obstructive pulmonary disease is a common lung disease among middle-aged and elderly people, and it is not common to have chronic obstructive pulmonary disease at the age of 30, so how long you can live needs to be judged according to the patient’s own condition and treatment, and cannot be generalized. If a 30-year-old patient is in good health, has no underlying diseases, usually eats properly, pays attention to health care treatment, and quits smoking and drinking, he or she can generally survive for more than 30 years. As chronic obstructive pulmonary disease is a lung disease that severely damages lung function and can lead to respiratory failure in severe cases, patients with poor health and improper treatment usually have a life expectancy of about 10 years from the early onset to the end of life. 30-year-old patients with chronic obstructive pulmonary disease are relatively young and have relatively good health in all aspects, so they should maintain a positive attitude and adhere to treatment and care. In addition, it is recommended that 30-year-old patients with chronic obstructive pulmonary disease should quit smoking, get away from occupational dust exposure, prevent respiratory infections, and at the same time, they can participate in more sports, eat more food with high quality protein, and regularly monitor lung imaging as well as pulmonary function measurements and other tests.