What are the early symptoms of lung cancer? Four common symptoms of early lung cancer

Lung cancer is one of the malignant tumors with the fastest growing incidence and mortality rate, and it poses the greatest threat to people's health and life. When patients encounter this disease, they usually feel a sense of despair in life. Many patients don't know much about lung cancer, so what are the early symptoms of lung cancer?

The early symptoms of lung cancer are not obvious. Generally speaking, they are mainly the following:

1. Blood in sputum. When tumor inflammation causes necrosis and capillary damage, there will be a small amount of bleeding, which is often mixed with sputum and appears intermittently or intermittently. Many lung cancer patients seek medical treatment because of blood in sputum.

2. Cough. Lung cancer grows on bronchial lung tissue, which usually causes respiratory irritation and irritating cough.

3. Chest pain. In the early stage of lung cancer, chest pain is mild, mainly manifested as dull pain, dull pain, and the location is not certain, and the relationship with breathing is also uncertain. If the pain persists, it means that the cancer may involve the pleura.

4. When a low-fever tumor blocks the bronchus, there is often an obstructive lung lobe with varying degrees. In mild cases, there is only a low fever, while in severe cases, there is a high fever. The condition may temporarily improve after taking medication, but it will soon relapse.

The above are some of the early symptoms of lung cancer, which should be taken seriously by us. We should develop good living habits and diet control in our daily lives to prevent lung cancer. Once such phenomena are found, we need to go to the hospital for examination and treatment as soon as possible to reduce the incidence of lung cancer.