‌Carrying quantity limit‌: According to the regulations of the State Tobacco Monopoly Administration, each person is subject to limited management for carrying electronic cigarette products, atomizers, nicotine for electronic cigarettes, etc. each time in different places. Specifically, no more than 6 smoking utensils, no more than 90 electronic cigarette cartridges (liquid atomizers), no more than 90 products sold in combination with cartridges and smoking utensils (including disposable electronic cigarettes, etc.), and atomizers such as smoke liquid and nicotine for electronic cigarettes shall not exceed 180ml‌ .

‌Battery capacity limit‌: If a disposable electronic cigarette has a built-in battery, it must be carried with you and must not be placed in checked baggage to prevent accidents during the check-in process. In addition, the rated energy of the lithium battery must not exceed 100Wh. If it exceeds 100Wh but does not exceed 160Wh, it must be approved by the airline. If it exceeds 160Wh, it is prohibited to carry it. ‌ .

‌Carrying method‌: Disposable electronic cigarettes and their accessories should be placed in carry-on hand luggage, and the battery must be turned off. Different airlines may have different regulations on e-cigarettes, so it is best to check and comply with the relevant regulations before boarding.

‌Restrictions on use‌: It is prohibited to use e-cigarettes during the flight, because the oxygen content and other environmental factors on the aircraft may cause unsafe factors with the use of e-cigarettes.

‌Packaging requirements‌: E-cigarettes must be placed in a special e-cigarette packaging box, and there must be no liquid or flammable items on the packaging box. If you need to carry e-cigarette liquids, they must be placed in a transparent, reclosable plastic bag, and the total amount carried by each person must not exceed 1000 ml.