damage to the health of the lungs When cigarettes enter the human body, harmful substances, such as the nicotine contained in tobacco, enter the lungs, thus damaging the lungs. caused by smoking Therefore, it is inevitable. Respiratory cells arranged in the lungs Can be used against harmful substances from the body to expel phlegm and harmful substances in the lungs together. and chemicals in tobacco destroys lung cells will secrete more mucus As a result, the lungs cause certain chronic diseases easily.
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