Smoking has no benefits, and it is only the nicotine in it that has a certain stimulating effect, temporarily exciting the body. Frequent smoking can easily increase the risk of tracheitis, blood diseases, or cancer, which is not beneficial to physical health. Therefore, it is necessary for those who usually smoke to try not to smoke or quit smoking.
1. Smoking generally has no benefits, but it can stimulate the brain nerves and produce dopamine, which can also be said to refresh the mind. However, it may cause many diseases, including chronic pharyngitis, tracheitis, and lung tumors caused by the throat, trachea, and lungs.
2. The lit cigarette contains toxic substances such as aldehydes, nitrides, and olefins, which irritate the respiratory tract and easily cause cough diseases such as laryngitis, tracheitis, and emphysema. Tobacco leaves contain nicotine, also known as nicotine, which is harmful to human health. 1 gram of nicotine can kill 300 rabbits or 500 rats.
3. Carbon monoxide produced by smoking can reduce the ability of red blood cells to transport oxygen to the whole body.
4. Cigarettes contain a large amount of carcinogenic substances, which accelerate the canceration of normal cells in the human body, greatly increasing the risk of cancer.
5. Male smoking can kill sperm and reduce the chance of pregnancy. Female smoking can easily affect physical health, leading to menstrual disorders, miscarriages, and fetal abnormalities.
