2. Containers containing liquid articles should be loosely placed in transparent resealable plastic bags with the maximum volume not exceeding 1 liter, and the plastic bags should be completely sealed. Each passenger is allowed to carry only one transparent plastic bag at a time. The excess shall be delivered;
3. Plastic bags containing liquid items should be checked separately at the security checkpoint; Baby milk powder/milk/breast milk (accompanied by a baby), diabetics or other patients with necessary liquid medicines should go through security check and show their certificates to security check personnel. Self-purchased liquid drugs should be packed in 100ml containers and packed in transparent plastic bags;
4. The liquid goods bought in the waiting room can be taken on the plane.
See above for the general regulations of transportation companies on liquid transportation.
Specific suggestions are to contact the airline for verification, subject to the airline's reply.