The Catalogue of Prohibited Articles Carried and Consigned by Civil Aviation Passengers has the following provisions:

1. Items that are prohibited to carry with you but can be checked as luggage:

(1) Sharp instruments.

The article has a sharp edge or sharp tip, and is made of metal or other materials, and its strength is enough to cause serious personal injury. Mainly includes:

1, daily tools (blade length is more than 6 cm), such as kitchen knife, fruit knife, scissors, art knife and paper cutter;

2. Professional knives (the blade length is not limited), such as scalpels, butchers, carving knives, planers, milling cutters, etc.

3. Knives, spears, swords and halberds used in martial arts performances.

(2) blunt objects.

These items have no sharp edges or tips, but are made of metal or other materials, which are strong enough to cause serious personal injury, mainly including:

Clubs (including telescopic poles and nunchakus), bats, billiards sticks, cricket bats, hockey sticks, golf clubs, trekking poles, ski poles and knuckles (fingernails);

(3) Others

Other items that may cause personal injury or cause great harm to aviation safety and transportation order mainly include:

1. Tools, such as drills (including drills), chisels, awls, saws, bolt guns, nail guns, screwdrivers, crowbars, hammers, pliers, welding torches, wrenches, axes, hatchets (flat shafts), vernier calipers, ice picks and broken ice cones;

2. Other articles, such as darts, slingshots, bows and arrows, buzzer self-defense devices, electric shocks that are not within the control scope stipulated by the state, mace gas, tear gas, pepper spray, acid spray, animal repellent spray, etc.

Provisions on the Administration of Dangerous Goods Transportation by Civil Aviation in China;

On domestic flights, the luggage carried must comply with the relevant regulations of airlines in addition to the Regulations on the Administration of Dangerous Goods Transportation by Civil Aviation in China.

Generally speaking, inflammable, explosive, toxic, radioactive and corrosive articles are not allowed, nor are guns and controlled knives allowed. There are also some luggage that is forbidden to be checked, including some fragile or perishable items; Precious jewelry, metals, gold and silver, antique calligraphy and painting and other items; Important documents, personal certificates, certificates, etc.

There are also restrictions on carrying liquid goods by plane, and it is usually allowed to carry no more than 100 ml of liquid. If babies need to drink milk or milk powder, diabetics or other patients need to carry liquid medicines with them, they should go through security check and show their certificates to security personnel before taking them on the plane.

Reference to the above contents: Baidu Encyclopedia-Regulations on the Administration of Dangerous Goods Transportation by Civil Aviation in China