How Many Milliliters of Aircraft Liquid: Recent Hot Topics and Data Analysis
Recently, regulations regarding liquid restrictions on aircraft have once again become a hot topic. Many travelers are confused about liquid capacity limits imposed by airlines, especially the differences between international and domestic flights. This article will combine the hot discussions and data from the entire Internet in the past 10 days to provide you with a detailed analysis of the regulations on carrying liquids on aircraft and provide practical suggestions.
1. Overview of regulations on carrying liquids on aircraft

According to the regulations of the International Civil Aviation Organization (ICAO) and the civil aviation authorities of various countries, the capacity of liquid containers carried by passengers should usually not exceed 100 ml, and all liquid containers must be placed in transparent, sealable 1-liter plastic bags. Here are key figures from recent hot discussions:
| liquid type | Single bottle capacity limit | Total capacity limit | Applicable flights |
|---|---|---|---|
| Cosmetics (e.g. lotion, perfume) | 100ml | 1 liter | international flights |
| drinks | 100ml | 1 liter | international flights |
| Medicines | Declaration required, no strict restrictions | It depends on the situation | All flights |
| baby food | Unlimited | reasonable quantity | All flights |
2. Recent popular controversies and passenger feedback
Over the past 10 days, discussion on social media about liquid carrying regulations has focused on the following aspects:
1.Inconsistent implementation of regulations: Some passengers reported that different airports or airlines have different implementation standards for liquid regulations, especially the requirements for "transparent plastic bags".
2.Drug carrying issues: Some passengers who need to carry special liquid medicines said they encountered inconvenience during the security check. Although the regulations allow carrying after declaration, it still takes extra time in actual operation.
3.Differences between domestic flights and international flights: Some domestic flights have looser liquid restrictions, but passengers generally report a lack of clear information and guidance.
3. Practical suggestions and precautions
To help travelers better comply with the regulations and avoid unnecessary trouble, the following are practical suggestions summarized in recent popular discussions:
| Suggested content | Applicable scenarios |
|---|---|
| Dispense liquids in advance | All flights |
| Use clear sealed bags | international flights |
| Carry medication certificates with you | Passengers who need to carry liquid medicines |
| Check airline specific regulations | Domestic flights |
4. Future trends and policy trends
According to recent media reports, some countries are testing new security inspection technologies and may relax restrictions on liquid carrying in the future. For example, the UK plans to gradually lift the 100ml liquid limit in 2024 and switch to more advanced scanning equipment. This trend has attracted widespread attention, and passengers generally look forward to a more convenient security check process.
To sum up, the regulations on carrying liquids on airplanes are an important aspect that cannot be ignored when traveling. By understanding the latest regulations and practical advice, you can go through security more smoothly and enjoy a worry-free journey.
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