Since 1920s to 1930s when opium was brought to Xinjiang, the anti-drug history began. There had been very serious stipulations of drug control, but regretfully were reduced to mere empty words.

19世纪20 - 30年代鸦片传入新疆，新疆禁毒亦始，曾有过十分严厉的禁烟规定，但流于空文。

youdao

Since 1920s to 1930s when opium was brought to Xinjiang, the anti-drug history began. There had been very serious stipulations of drug control, but regretfully were reduced to mere empty words.

19世纪20 - 30年代鸦片传入新疆，新疆禁毒亦始，曾有过十分严厉的禁烟规定，但流于空文。

youdao