Experts: three types of people need regular screening for lung cancer, and people after 40 years of age need to do early prevention

Many diseases do not have any obvious symptoms in the early stage. If they are not treated in time at the early stage, if they are delayed, they may develop into dangerous conditions. The aggravation of physical damage is likely to lead to life-threatening. Lung cancer should be a disease that everyone is familiar with. The lung is a very important body organ for the human body, and the role of the lung is also many. We can breathe fresh air every day because the lung can convert the air in the human body and discharge waste carbon dioxide. However, once the lung function is damaged, it may cause a lot of physical discomfort. Some people are panting before climbing the stairs, so they need to stop to have a rest. Some people will have acute bronchitis, continuous cough, body feel weak, serious may appear anorexia, resulting in insufficient nutritional supplement, lack of more nutrients, resistance is getting worse and worse. < / P > < p > the early stage of lung cancer is also easy to be confused. Many people only think that taking medicine and sleeping will be good. In fact, it is not. If you are not sure what the cause is, you should go to the hospital for treatment in time. The risk of lung cancer in the middle-aged and elderly after 40 years old is very high, so experts suggest that people after 40 years old need to be prevented early, and there are three types of people who need regular lung cancer screening. < / P > < p > the first group: people with long-term smoking addiction. This group of people should be the most need to pay attention to, smoking for the body damage is believed to be many people know, but why there are still many people continue to smoke, ignoring their health? Some people are not satisfied with their work and life, and want to use smoking to cushion their mood. In fact, this idea is wrong. Smoking is the first killer of health. The toxic substances produced by the burning of tobacco have a great impact on lung function. If you don’t stop smoking for a long time, the accumulation of toxins will cause poor lung function. Many people will have poor breath and loss of appetite, and they will not be able to lift their spirits to anything. < / P > < p > the second group: people with frequent cough and sputum. When the weather turns cold, there will also be coughing, but this is different from the body catching cold. The cough caused by cough is a constant cough. The body does not feel any strength. At the same time, there are a lot of phlegm. In serious cases, bleeding sputum will be coughed, and the throat is always not clean. The third group of people: chest tightness, shortness of breath or dizziness. The quality of the lung has a lot of impact on people’s body. The lung is located in the chest cavity. Therefore, many people with lung function damage not only have frequent cough, but also may have chest tightness and shortness of breath. Because of poor lung function and difficulty in breathing, toxic substances from long-term smoking accumulate here, causing various discomfort and affecting the chest. It is also possible that the function of detoxification is also affected, resulting in blood blockage, resulting in insufficient blood supply and dizziness. < / P > < p > lung cancer is not easy to judge in the early stage. Many people think that a simple illness can be cured by taking some medicine. In fact, otherwise, early treatment is not timely, which delays the time, leading to the late stage of patients is already too late. If you can’t judge in the early stage, you should go to the hospital and ask the doctor in time to make the corresponding treatment. < / P > < p > How can I have a healthy body? This problem seems simple, but it is not easy to do. In order to keep healthy, we need to adjust the work and rest of life, keep a happy mood, and exercise reasonably. Focus