It discourages the use of illegal intravenous drugs, but it does speak to drug abusers and advises them to avoid sharing dirty needles.

手册不建议使用非法静脉注射药物，但也向毒瘾患者建议不要共享不干净的针管。

Drug users were warned about the dangers of sharing needles.

【user】吸毒者被警告共用针头的危险。