The early symptoms of lung cancer are not obvious and easy to ignore, and the symptoms are not specific, such as cough. Most people will think that it is a cold that has lasted for a long time, or a cough caused by allergies or asthma. Few people are alert to the symptoms of lung cancer. , when the symptoms are obvious, it is usually not in the early stage. If you belong to a high-risk group for lung cancer, please check your health through low-dose computed tomography screening.

Lung cancer symptoms:

Respiratory symptoms: cough, phlegm, hemoptysis (such symptoms are common when tumors grow in the trachea or large bronchi), shortness of breath, difficulty breathing, etc.

Pulmonary symptoms: Obstructive pneumonia causes fever, etc.
Lesions within the chest and outside the lungs cause symptoms such as compression of blood vessels or nerves: chest tightness, chest pain, hoarseness, arm or shoulder pain, facial swelling, carotid artery swelling, unilateral eyelid ptosis (unable to open the eyes), My pupils are constricted, half of my face is not sweating, etc.

Systemic symptoms: loss of appetite, weight loss, and easy fatigue.

Who are the high-risk groups?

People who smoke frequently and inhale second-hand smoke
People who have been exposed to air pollution, oil fume, or chemical substances for a long time

People with a family history of lung cancer
Chest has received radiation therapy
Those who have ever had tuberculosis or other chronic inflammatory lung diseases (such as chronic obstructive pulmonary disease, pulmonary fibrosis)
What inspection items should be done?
Chest X-ray: Take one X-ray of the front and side of the chest.

Low-dose tomography scan: Tomography scan can detect tumors smaller than 1 cm. High-risk groups should undergo low-dose computed tomography scan once a year.
10 foods to take care of your lungs
To stay away from lung cancer, start by taking care of your lungs. These 10 foods can help improve lung health:

Fish: Omega-3 fatty acids can fight inflammation and prevent oxidative stress in the lungs. Good sources of Omega-3 fatty acids include salmon, saury, mackerel (small mackerel), etc.

Whole grains: High amounts of B vitamins in the blood may permanently reduce the risk of lung cancer. Vitamin B complex is found in fish, lean meat, eggs, whole grains, etc.

Brown rice: According to the Mayo Clinic in the United States, brown rice is rich in the minerals selenium and vitamin E, which can improve lung health.

Corn: Zeaxanthin (crytoxanthin) is a carotenoid that can protect the lungs from developing cancer. Zeaxanthin appears in yellow and red fruits and vegetables, such as corn, pumpkin, papaya, etc.

Cauliflower: Cauliflower and other cruciferous vegetables may prevent lung cancer and improve symptoms of obstructive pneumonia and asthma.

Carrots: Foods rich in beta carotene can prevent lung cancer, including carrots, various red and purple vegetables such as purple cabbage, eggplant, etc. These foods can also relieve the symptoms of bronchitis and asthma.

Apples: People who eat at least 5 apples a week have better lung function between breaths than those who don't.

Oranges: Oranges are rich in vitamin C and potassium, which can prevent infection and inflammation of the trachea and bronchus. Citrus fruits are also rich in antioxidants, which can prevent the generation of free radicals in the lungs.

Water: Drinking plenty of water can flush out toxins and keep your nasal passages moist.

Green tea: Research published in the American Academy of Cancer found that people who drink more than 5 cups of green tea a day can still reduce the risk of lung cancer even if they smoke (of course it is best to quit smoking).

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Nice advice!