所有液体加起来可以带最多1公升，每种液体不能超过100毫升

Each container of liquids, aerosols or gels in your carry-on baggage must be 100 millilitres or less. All the containers must be sealed in a transparent, one-litre plastic bag. You are only allowed one plastic bag. Any resealable bag of one litre capacity or less is allowed.

（从2007年3月31日开始生效）