Smoking can cause heart disease. Carbon monoxide and tar in lit tobacco will produce a lot of carbon monoxide, which will reduce the oxygen absorption capacity of blood and indirectly damage the heart, thus increasing the chance of heart disease and heart-related diseases. In addition, smoking can also lead to other cardiovascular diseases, such as abdominal aortic aneurysm.
Smoking is harmful to the mouth. Smoking will not only affect the cleanliness of the mouth, but also the tar inhaled is hot. Long-term smoking can also lead to burns of oral mucosa, which in turn leads to a series of diseases, such as laryngeal cancer, which makes patients miserable, unable to eat and sleep well.
When smoking is mentioned, people will think of lung cancer. Lung cancer is not only lung cancer, but also causes related diseases, such as dyspnea, chronic bronchitis and chronic obstructive pulmonary disease (COPD).
(4) Damage of smoking to reproductive system Smoking can lead to male infertility. For pregnant women, smoking will increase the possibility of miscarriage and cause a series of problems such as fetal malformation.
5] Smoking causes cancer. According to research, many chemicals in tobacco are carcinogens, which can cause oral cancer, laryngeal cancer, esophageal cancer, lung cancer, hemophilia and cervical cancer.