asymptomatic
About13 of lung cancer patients have no obvious early symptoms, and their lesions can only be found early through regular examination.
haemoptysis
This is special in early lung cancer cases, such as central lung cancer. Hemoptysis often occurs in the early and middle stages of the course of the disease, with little blood, bright red or mixed with foam. The reason for this phenomenon is that the tumor surface is rich in blood vessels. Cough damages the surface and causes blood vessels to rupture. If you cough up more blood occasionally, it often appears repeatedly or only lasts for a long time.
cough
Because different parts of lung cancer have different symptoms. Most tumors are located in the big bronchus, which is highly irritating and easy to cause cough.
After secondary infection, the quality of sputum also changes. Patients with chronic cough should be vigilant if they find that the cough is different from usual. Patients with high-risk age should see a doctor as soon as possible when their cough is ineffective or lasts for a long time after treatment. Patients with hemoptysis should be diagnosed early.
Preventive measures for lung cancer
A diversified diet
Lung cancer is very harmful to patients' health, especially during treatment. Therefore, patients' daily diet must be diversified, and try to eat low-fat, high-protein, multi-vitamin and digestible foods.
Spicy, fried, irritating and other foods must be avoided. Doing these daily diet care work is also very helpful for the recovery of patients' bodies.
Supplement protein's diet.
Lung cancer patients, especially those who have received chemotherapy, will cause poor bone marrow regeneration, especially under white blood cells. During this period, patients should supplement high-protein diet, such as milk, carrots, animal liver, red dates, fish, lean meat, black fungus and so on. And beef, snakehead and other foods are very beneficial to improve white blood cells. Therefore, patients can also eat some of these foods properly at ordinary times.
Eat fruits and vegetables rich in vitamins.
Foods suitable for lung cancer patients include bitter gourd, mung bean sprouts, auricularia, mushrooms, tea, Hericium erinaceus, etc. These foods are rich in nutrition and are very helpful for patients' physical recovery.
Patients with lung cancer can also eat more fruits containing multivitamins, such as kiwi fruit, apples, peaches and grapes. In addition, drinking more green tea and oolong tea is also very beneficial to the recovery of patients.
Conclusion: Through the above introduction, I believe everyone has a further understanding of the etiology of lung cancer. In addition, the article also introduces the early symptoms and precautions of lung cancer for your reference only. Pay more attention to protect your lungs and prevent lung cancer in your life.