Smoking Reduction Intervention for Smoking Parents of Paediatric Patients in Hong Kong

Inclusion Criteria: * Ethnic Chinese family with children aged younger than 18 years of age. * Children who are admitted to the paediatric inpatient units or attend the paediatric specialist clinic at the Prince of Wales Hospital. * Children with at least one custodial smoking parent who is living with them. * Written informed consent obtained from parents. Exclusion Criteria: * Families not residing in Hong Kong. * Children in foster care. * Children with unclear custody. * Smoking paediatric patients. * Presence of smoking household members apart from the parents. * Smoking parent who is contraindicated to use nicotine replacement therapy.