1. Deterrent instruments such as guns, military or police equipment and controlled knives can neither be checked nor carried, but will only be confiscated.

Obviously, lighters, firecrackers, fireworks, alcohol and other inflammable and explosive articles can neither be carried nor checked.

3. You are not allowed to bring drinks. When you pass the security check, the inspector will ask you to throw things away or drink them.

4, cosmetics, many girls will bring, but not too much, to control in the range of 100ml, and in a sealed bag, more than will be checked.

5. Small scissors, fruit knives, razors, eyebrow trimmers, kitchen knives and other household knives must be checked.

Because the liquid is flammable or toxic, the pressure of aircraft changes greatly during take-off and landing, which will lead to the change of combustible gas density, resulting in leakage and safety accidents. ?

In addition, there is also a time limit for boarding security. If you bring a non-toxic and non-flammable liquid, it will take some time to identify this bottle of liquid, and the people in the queue at the back will have to wait for you to do it alone, which is a waste of time.

Extended data

1. The volume of liquid articles carried by passengers on international and regional flights originating from airports in China shall not exceed 100 ml.

Containers containing liquid articles should be placed in transparent resealable plastic bags, and the maximum capacity should not exceed 1 liter (L). Each passenger is allowed to carry only one transparent plastic bag at a time, and the excess should be delivered. Transparent plastic bags containing liquid items should be inspected separately.

Passengers on domestic flights are prohibited from carrying liquid articles with them, but they can deliver them, and their packaging should comply with the relevant provisions of civil air transport. Passengers are allowed to carry a small amount of cosmetics for their own use. Each piece of cosmetics is limited to one piece, and its container capacity shall not exceed 100 ml, and it shall be put into a bag separately for unpacking inspection.

2. If an overseas passenger needs to transfer to a domestic flight at a domestic airport, the duty-free liquid articles he brings into the country should be put in a transparent plastic bag with intact bags and sealed bags, and he must show his shopping voucher before carrying them.

Liquid dairy products such as baby milk powder/milk and breast milk carried by passengers on international flights (babies need to be accompanied) and necessary liquid medicines carried by patients with diabetes or other diseases can be carried in small quantities after safety inspection.

Passengers carrying babies on domestic flights can apply for tickets from airlines, which will provide liquid dairy products free of charge on board; Diabetic patients or other patients carry necessary liquid drugs, which are kept by the unit after being confirmed by safety inspection.

3. It is forbidden for passengers to carry or carry checked articles with them.

1, guns, military or police equipment (including main parts).

A. military guns, etc. ;

B. Civil guns: air guns, etc. ;

C. Other firearms: prop guns, etc. ;

D. ordnance: bayonets, etc.

E guns and equipment prohibited by the state: defenders, etc. ;

F. imitations of the above items.

2. Explosives.

A. Ammunition: flares, etc.

B. Blasting equipment: fuse, etc.

C. fireworks: fireworks, etc. ;

D. imitations of the above items.

3. Control tools. Including daggers, triangular knives (including triangular scrapers for processing), knives with self-locking devices, single-edged knives, double-edged knives and other similar single-edged, double-edged and triangular sharp knives that look like daggers but are longer than daggers. Tibetan knives, waist knives and boot knives that ethnic minorities need to wear and use because of their living habits are controlled knives and are only allowed to be sold and used in ethnic autonomous areas.

4. Flammable and explosive articles.

5. poison. Highly toxic substances such as cyanide and highly toxic pesticides.

6. Corrosive substances. Sulfuric acid, hydrochloric acid, nitric acid, liquid storage battery, sodium hydroxide, potassium hydroxide, etc.

7. Radioactive substances.

8. Other articles endangering flight safety. Strong magnetic substances, articles with strong pungent smell, etc. That may interfere with the normal work of various instruments on the plane.

9. Other articles prohibited from being carried or transported by national laws and regulations.

Passengers are forbidden to carry lighters, matches or carry them in their luggage.

In addition, some items are forbidden for passengers to carry with them, but they can be checked as luggage. These items include kitchen knives, scissors, fruit knives, razors and other household knives that can be used to endanger aviation safety, professional knives such as scalpels, butchers, carving knives, knives, spears, swords and halberds used by literary and art units for performances, and sharp and blunt objects that can be used to endanger aviation safety, such as shafts, chisels, hammers, cones, weighted or spiked canes, and iron-tipped trekking poles.

Fifth, there are specific regulations for lithium battery transportation, and charging treasure is equivalent to spare battery. For spare lithium batteries of portable electronic equipment for passengers' own use, if the lithium content of lithium metal batteries does not exceed 2g and the rated energy of lithium-ion batteries does not exceed 100wh, the number of spare batteries that passengers are allowed to carry should be judged according to the reasonable number needed to use the equipment during travel.

If the rated energy of lithium-ion batteries exceeds 100wh but does not exceed 160wh, the number of spare batteries that each passenger can carry shall not exceed two after the approval of the air operator.

Reference: People's Network? Professional analysis of articles carried by aircraft: large fruit knives can be checked.