Social and Business Lubricant: Offering a cigarette is a common icebreaker and a sign of respect, goodwill, and friendliness, particularly among men. It's akin to offering to buy someone a drink in Western cultures. In business settings, sharing high-quality cigarettes can be a way to establish rapport and build
关系 (guānxi), or social connections. Declining a cigarette should be done politely to avoid causing offense, for example, by saying “谢谢,我不会抽” (Xièxiè, wǒ bù huì chōu - “Thanks, I don't know how to smoke”).