1. liquid limit: according to the regulations of airlines and aviation safety, the liquid carried by passengers must meet certain capacity limits. Generally, the liquid container should not exceed 100 ml, and all liquid articles should be put in transparent plastic bags. Plum puree probably exceeds this limit.
2. Food safety: In order to ensure food safety and hygiene during flight, airlines require passengers to carry only approved food in sealed packages. The raw pulp may not meet these requirements, because it may not be able to prove that it has been legally and safely treated and packaged.
3. Risk of liquid leakage: Mume puree is liquid, and it may leak if it is improperly packaged or sealed. Liquid leakage may damage luggage, luggage of other passengers and equipment on board. It is recommended that you consult the airline regulations and safety policies of your flight before boarding the plane to find out the specific details of carrying liquids. If you really need to carry similar food or liquid items, you can consider buying small quantities in sealed packages or buying them at the destination.