Despite the fact that betel nut consumers are aware of the health hazards of betel nut, there are still people who chew betel nut, just like smokers who know that cigarette smoking can cause lung cancer but won't stop smoking. According to relevant data, there are more than 10 million high-frequency betel nut consumers in China. These consumers, the betel nut has formed an addictive dependence, suddenly banning the sale of betel nut, will certainly cause opposition, the greater resistance from the industry chain.