吸烟有害健康用英语怎么说

吸烟有害健康，在英语中可以说作 "smoking is harmful to health" 或 "smoking is bad for your health"。这种说法源于吸烟会对人体造成诸多危害，如损害肺部健康、增加患心血管疾病的风险、降低免疫力等。
下面是一些例句：
Smoking is harmful to your health. (吸烟有害健康。)
The Surgeon General has warned that smoking is dangerous to your health. (外科医生总监警告说，吸烟有害健康。)
Quitting smoking can improve your overall health. (戒烟有助于提高整体健康。)