The latest "Announcement" of civil aviation transportation stipulates:
There is no restriction on the consignment of alcoholic goods with alcohol content below 24 degrees (including 24 degrees).
If the alcohol content is between 24 degrees and 70 degrees (inclusive), the total consignment shall not exceed 5 liters.
Those whose alcohol content is above 70 degrees shall not be checked.
The packaging of alcoholic goods shall comply with the relevant provisions of civil air transport.
There is a certain amount of free baggage. According to different airlines, the number of kilograms of free consignment is different, and the range of free consignment of various types of companies and routes is within 20 to 40 kilograms.
Extended data:
Go through the formalities of checking wine by plane.
The general order is this: to the airport. You should pay attention to the time, because the airline stipulates that check-in should stop 30 minutes before departure, so you'd better arrive at the airport 1 hour before departure.
(1) Take the ticket and ID card to the designated counter (usually you will see a big screen with the counter number corresponding to each flight as soon as you enter the airport lounge) and give it to the agent. She (he) will help you change your boarding pass and ask if you have any luggage to check. Remember to bring back at least three things: ID card, air ticket and boarding pass, and don't leave them behind.
(2) Buy insurance (20 yuan, not compulsory, depending on personal needs).
(3) Security check: Three things need to be provided here: ID card, air ticket and boarding pass.
(4) Wait for boarding at the designated boarding gate and pay attention to the broadcast notice. The boarding pass indicates the boarding gate number.
References:
Matters needing attention in baggage consignment when flying-Popular Science China-People's Network