How should smokers protect respiratory health?

As we all know, smoking is harmful to human health. Tobacco smoke contains at least three dangerous chemicals: tar, nicotine and carbon monoxide. Smokers are prone to lung cancer, oral cancer or laryngeal cancer, and the death rate is 14 times higher than that of non-smokers. The risk of dying from esophageal cancer is four times higher than that of non-smokers. Smoking is the main cause of chronic bronchitis and emphysema, and chronic lung disease itself will increase the risk of pneumonia and heart disease, and smoking will also increase the risk of hypertension. Smokers often feel dry nasal cavity, and sometimes feel itchy and uncomfortable. 1. Efforts should be made to quit smoking. If you are a heavy smoker and it is difficult to quit in a short time, you should gradually reduce the number and frequency of smoking. 2, usually drink plenty of water, try not to inhale cigarette smoke, so as not to stimulate the esophagus. 3. Actively clean the nasal cavity and check the nasal cavity. Be sure to do all necessary work to protect the nasal cavity and respiratory tract. Remove tobacco tar, bacteria, viruses and harmful magazines attached to nose hair and nasal mucosa in time to prevent respiratory diseases. 4. Patients with colds and rhinitis should quit smoking to enhance their antiviral ability and reduce the irritation to nasal mucosa. 5, regular exercise, exercise lung ventilation function, reduce the occurrence of lung diseases. 6. Flue gas contains radioactive substances harmful to bronchial and lung tissues, and tea has anti-radiation effect. Smokers had better drink tea while smoking, which is good for health. 7. Vitamin C plays an important role in eliminating nicotine in human body, improving cell resistance and maintaining vascular elasticity. Foods rich in vitamin C include oranges, oranges, lemons, Rosa roxburghii, fresh dates, tomatoes, peppers, Chinese cabbage, rape, cauliflower, bitter gourd, carrots and white radish. Therefore, smokers should also be lovers of fruits and vegetables. 8. Vitamin B2 can decompose benzopyrene harmful substances in tar, and cellulose can excrete the decomposed substances. Therefore, smokers should also eat foods rich in vitamin B2, such as animal liver, eggs, milk, mushrooms, peanuts, lean meat, yeast, wheat, spinach and other cellulosic vegetables and fruits, such as leeks, celery and cabbage. 9. Iron and vitamin B 12 can effectively alleviate the oxygen barrier, so smokers can appropriately supplement foods rich in iron, such as animal liver, meat, egg yolk, kelp, beans, and foods rich in vitamin B 12, such as milk, eggs, fish and beer. 10. Smoking may also lead to cardiovascular diseases. Drinking persimmon leaf tea and eating more fish and roe can prevent arteriosclerosis and coronary heart disease.