There are two slogans: advantages and disadvantages.

1, smoking to relieve boredom, mental tension is not easy, whenever the brain is nervous, you need smoke to stimulate brain cells. Smoking increases inspiration, and smoking can bring unparalleled creativity and creative thinking.

Smoking shows a person's dignity and grace. For some rich people who like to show off and some poor people who like to show off, smoking has rich ideological and social significance. Smoking can alleviate the occurrence of some encephalopathy, and some chemicals in smoke play an important role in encephalopathy such as Parkinson's disease and Alzheimer's disease.

Smoking will increase the chance of getting sick, and make hundreds of thousands of doctors have jobs, things to do and money to earn.

The disadvantages of smoking:

1, lung disease, 38 kinds of toxic chemicals are released when cigarettes are burned, among which tar, carbon monoxide, nicotine, dioxins and irritating smoke are the main harmful components.

2, cardiovascular disease, carbon monoxide in cigarettes reduces the oxygen content in the blood, causing hypertension and other related diseases. Smoking can constrict coronary artery, reduce or block blood supply, and lead to myocardial infarction.

Smoking can cause cancer. Studies have found that smoking is the fastest and richest way to produce free radicals. Every time a cigarette is smoked, it will produce at least 654.38 million+free radicals, leading to cancer, various chronic diseases and osteoporosis. Smoking is harmful to intelligence. Smoking will affect people's attention. Smoking seriously affects people's intelligence and memory, thus reducing the efficiency of work and study.

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