to ban smoking in public places or to prohibit the sale and use of cigarettes

to prohibit the cultivation, sale, or smoking of opium; refers historically to anti-opium campaigns like those led by 林则徐 lín​zé​xú

(literary) to prohibit lighting fires for cooking, specifically during the 寒食节 hán​shí​jié

(literary) the mist or smoke rising from the imperial gardens or palace grounds

to give up or refrain from smoking tobacco