Very few, because it is very addictive from the beginning. Other studies have shown that teenagers who regularly smoke e-cigarettes are more likely to become smokers and are more likely to have nicotine dependence. Therefore, e-cigarettes can not only quit smoking, but also make young people who don't smoke eventually become consumers of traditional cigarettes. Smoking not only harms your health, but also affects your family through secondhand smoke. Smoking low-tar cigarettes, Chinese herbal medicine cigarettes and electronic cigarettes is also harmful to health, and occasional smoking is also harmful to health. Quitting smoking at any age can benefit people, and the sooner you quit smoking, the better.

In addition to a firm determination to quit smoking, smoking cessation drugs can also be used to relieve smoking cessation symptoms, which will help smokers who are willing to quit smoking to improve their success rate. However, not all smokers need to use smoking cessation drugs to quit smoking successfully. At present, the domestic approved smoking cessation drugs include nicotine patch, nicotine chewing gum, bupropion hydrochloride sustained-release tablets, Niklan and so on. Smokers who want to quit smoking can see a smoking cessation clinic and improve the success rate of quitting smoking with the help of doctors.