The date June 26 is to commemorate Lin Zexu's dismantling of the opium trade in Humen, Guangdong, ending on June 25, 1839, just before the First Opium War in China.
The observance was instituted by General Assembly Resolution 42/112 of 7 December 1987.
On 26 June 1987, two important texts (Comprehensive Multidisciplinary Outline of Future Activities in Drug Abuse Control & Declaration of the International Conference on Drug Abuse and Illicit Trafficking) were adopted at the International Conference on Drug Abuse and Illicit Trafficking, which was held in Vienna during 17–26 June 1987.
The Conference recommended that an annual day should be observed to mark the importance of the fight against drug abuse and illicit trafficking.
Justice for Health’, the theme for International Day against Drug Abuse and Illicit Trafficking 2019, highlights that “justice and health are two sides of the same coin when it comes to addressing drug problems.”[4] Since 2013, a campaign called "Support.