Harms of smoking:

1Because there are some harmful ingredients such as nicotine inside the cigarette, it has great damage to our mouth, throat, trachea and lungs.

2Smoking can cause a faster heartbeat and a heavier load on the heart, which can lead to lead to cardiovascular and cerebrovascular diseases, diabetes, sudden death syndrome and so on.

3Smoking can also lead to osteoporosis, smoking can also make some men lose their sexual and reproductive functions.

4Some people believe that smoking can be refreshing, eliminate fatigue, trigger inspiration, but this is unscientific, smoking affects human intelligence, memory, so less smoking is good.

Harms of eating betel nut:

1 If you chew betel nut for a long time, it will lead to black teeth, because the betel nut juice is purple-red, so that betel nut to eat less Oh;

2 long time chewing will also lead to oral diseases, oral cancer, excessive amount of it will also lead to toxicity;

3 betel nut in the alkaloids can be cancer, so the betel nut can also lead to cancer, so the betel nut can also lead to cancer. Long-term chewing can also lead to cancer;

4 long-term chewing betel nut can also lead to addiction and hallucinogenic effects, so it is, betel nut on the human body is still very harmful, so that people should be more aware of these.