Compared with traditional tobacco products, new types of tobacco (vaporized electronic cigarettes and HNB) have the characteristics of no burning, providing nicotine, and no tar, and their harm reduction are obvious. By 2023, the global scale of new tobacco will reach 86.7 billion US dollars, of which vaping electronic cigarettes will be 46.82 billion US dollars and HNB will be 39.88 billion US dollars.