Call the police immediately
When you find your child missing, please call the police immediately and seek the assistance of the police so as to know the whereabouts and direction of the child as soon as possible.
keep in touch
Keep in touch with your child through telephone, internet and other communication tools, and try your best to persuade your child to go home by himself.
Active prevention
If children have bad habits such as smoking, they should not be accused by harsh words, but should cooperate with schools and adopt positive persuasion and education methods to fundamentally prevent such incidents.