Is vaping halal? Chewwies In Line With Other Islamic Countries, Malaysia's Fatwa Council Declares Vape Haram In Islam, smoking and vaping are generally considered sinful because they harm the body, waste money, and can harm others all of which are prohibited principles in the Quran and Sunnah but many In Islam, smoking and vaping are generally considered sinful because they harm the body, waste money, and can harm others all of which are prohibited principles in the Qur'an and Sunnah