First, the damage to the respiratory system
The most intuitive thing about smoking is the damage to the respiratory system. People who smoke for a long time or for a long time will have hoarse voices. In the process of combustion, smoke will produce a large number of chemicals, which will shorten the airway cilia in the bronchus, reduce the defense ability of the bronchus and invade inflammation. At the same time, long-term smoking will cause lung damage and increase the risk of illness. ?
Second, it affects the digestive system.
Nicotine in cigarettes can stimulate the contraction of gastrointestinal mucosa, lead to loss of appetite, and also lead to excessive secretion of saliva and gastric juice, leading to other stomach diseases.
Third, damage the nervous system.
Long-term smoking will lead to memory loss, and people with severe reactions will suffer from insomnia, inattention and listlessness.
Fourth, the damage to bones.
Smoking causes vasoconstriction, affects local bleeding of bones, leads to joint aging, and then easily leads to osteoporosis.
Five, affect the reproductive system
Smoking will affect the excitement of the nerve center, lead to a decline in male desire and affect sperm quality. Female smoking can also affect the quality of eggs, and smoking after pregnancy may lead to abnormal baby.
Six, affect the blood circulation system
Smoking will consume antioxidants in the body, leading to thickening of blood vessel walls, which will lead to palpitation, myocardial infarction and other symptoms, and carbon monoxide in smoke will also lead to headaches.
Seven, affect personal emotions
Many friends who smoke will be upset if they don't smoke, and smoking will relieve them. This situation has greatly affected their work life and willpower.
Eight, affect the immune system
Smoking will destroy the immune system and reduce immunity, thus increasing the chances of chronic diseases and colds and bronchitis.
To sum up, smoking is harmful to us, and second-hand smoke is also harmful to family and friends. Quit smoking as soon as possible for your family and yourself.