What are the early signs of lung cancer?

The early symptoms of lung cancer are not very typical, most of them are respiratory symptoms, such as irritating cough, chronic cough, no phlegm, chest tightness, chest pain, dyspnea, and even numbness and weakness in a few limbs. These symptoms are not very typical, and it is difficult to realize them. It is recommended to have regular physical examination to avoid smoking.

Prevent lung cancer

1. Prohibition and control of smoking Foreign studies have proved that quitting smoking can significantly reduce the incidence of lung cancer, and the earlier you quit smoking, the more obvious the reduction of the incidence of lung cancer. Therefore, quitting smoking is the most effective way to prevent lung cancer.

2. Previous studies on environmental protection have proved that air pollution, sedimentation index, smoke index, benzopyrene and other exposure doses are positively correlated with the incidence of lung cancer. Protecting the environment and reducing air pollution are important measures to reduce the incidence of lung cancer.

3. Prevention of occupational factors People have realized that many occupational carcinogens increase the incidence of lung cancer, and reducing the exposure of occupational carcinogens can reduce the incidence of lung cancer.

4. Scientific Diet Adding vegetables and fruits to the diet can prevent lung cancer.