1, let children always be vigilant, don't trust strangers casually, don't eat strangers' food;
2. When taking children out, try not to let them leave their sight. Remind not to walk with strangers casually, and don't disclose your phone number and family information to strangers;
3. Try to avoid walking in a crowded crowd. When you accidentally fall into a crowded crowd, you must always be vigilant and never trip;
4. Don't stop at places with danger signs, and don't take pictures in places where shooting is forbidden.