In the life of each of us, besides many habits, good habits also have bad habits that are harmful to people and society. Those bad habits have great charm, such as gambling, smoking, drugs, alcohol or harmful content, if we young people do not stand firm, gradually will bound, dominated and enslaved by it. Gambling, tobacco, drugs... are bad habits that cause great harm to themselves, their families and society in many aspects: ideology, morality, health, economy, and race. .. This is also the immediate and long-term danger of the country. and country. Therefore, our young people today, in order not to be turned into victims of it, each of us must constantly train and cultivate ourselves in studying, working, and raising awareness about the harmful effects of evils. society.