1, Harm of drugs: There are many dangers of drugs, especially to people's body and mind, as well as addiction. Therefore, when writing some anti-drug knowledge, put the harm of drugs in the first place, so that people can understand the harm of drugs and better help the propaganda of anti-drug knowledge.

2. Ways of drug transmission: There are various ways of drug transmission, which are generally concentrated in underground black markets, bars, KTV and other places with high mobility. These places have become places where drugs are at large because of their strong concealment.

3. How should teenagers pay attention: teenagers should not accept other people's goods easily, don't go to bars, KTV and other places, don't be curious about drugs, and be tolerant of drugs.

The warning is as follows

1, cherish life and stay away from drugs.

2, drug abuse harms others and harms society.

3, take drugs for one day, give up drugs for a lifetime, and want to poison for a lifetime.

4. Knock on the door of drugs and dig your own grave.

5, take a bite of medicine and fall into the tiger's mouth.

6. One is excitement, the other is addiction, and the third is life.