What are the hazards of electronic cigarettes?

E-cigarettes use the most common nicotine replacement therapy in the world. After gradually reducing the amount of nicotine inhaled by smokers to achieve the purpose of quitting smoking, the main component in e-cigarettes is nicotine, which itself has certain toxicity, especially to blood pressure and nervous system; and the smoke in e-cigarettes contains harmful substances such as propylene glycol, so e-cigarettes cannot replace cigarettes and thus play the role of quitting smoking; If you must quit smoking through e-cigarettes, you must choose regular manufacturers 'products and pay attention to identification.