The destruction of opium at Humen, often referred to as the "Tiger Gate Opium Destruction," is a significant historical event in China that took place in 1839 during the Qing Dynasty. This action was led by Lin Zexu, a high-ranking official appointed by Emperor Daoguang to address the rampant issue of opium addiction and smuggling in China.

At the time, opium had become a severe social problem, leading to widespread addiction, economic decline, and moral decay. Recognizing the dire situation, Lin Zexu took decisive measures, including the confiscation of opium from foreign traders and the subsequent destruction of the seized drugs. The event occurred at Humen, a strategic location near Guangzhou, which served as a major port for trade with foreign nations.

The process involved the collection of over 2 million kilograms of opium, which was then destroyed under strict supervision. The opium was mixed with water and lime in large pits before being submerged in seawater. This method ensured that the drug could not be recovered or reused, marking a symbolic victory against the opium trade.

The destruction of opium at Humen is celebrated as a demonstration of China's determination to protect its sovereignty and public health. It also played a pivotal role in escalating tensions between China and Britain, ultimately leading to the outbreak of the First Opium War (1839-1842). Despite the challenges that followed, the event remains an important milestone in China's history, symbolizing resilience and national pride.

Today, the site of the opium destruction in Humen has been preserved as a historical monument, serving as a reminder of the efforts made to combat drug abuse and uphold national dignity. The legacy of this event continues to influence discussions on drug policy and international relations.