Tobacco smoke contains hundreds of harmful substances, smoking too much will cause harm to the body, in addition to damage to the respiratory system, may also cause damage to other parts of the body.
1. Respiratory system: Smoking can lead to the occurrence of chronic respiratory diseases, such as the more common chronic obstructive pulmonary disease (COPD). The larger the amount of smoking, the longer the number of years of smoking, and the younger the age at which smoking begins, the higher the risk of COPD; in addition, smoking can also lead to asthma in adolescents, and increase the risk of the development of tuberculosis and other respiratory tract infections.
2. Smoking damages other parts of the body: Tobacco contains a variety of carcinogenic substances that increase the risk of cancer; it can lead to coronary heart disease, stroke and other cardiovascular diseases; it can lead to type 2 diabetes, increasing the occurrence of diabetes complications.
3. In addition to this, smoking can lead to periodontitis, cataracts, poor surgical wound healing and post-surgical respiratory complications, skin aging, and peptic ulcers in people with Helicobacter pylori infection. In addition, evidence suggests that smoking can also lead to dementia.
Smoking too much will cause damage to the body, it is recommended to quit smoking in a timely manner, when the body needs to seek medical attention in a timely manner.