1. It is best to check it in. At present, patch-type baby warmers are not included in the list of prohibited items of the Civil Aviation Administration of China, but the implementation standards of each airport are different. "As long as this item passes our on-site inspection, After confirming that it is safe, you can take it on the plane."

2. Domestic airports have different requirements for warm babies. For example, Xianyang Airport stipulates that baby warmers, like lighters, are self-heating items and are strictly prohibited from being carried with you; Capital Airport and Zhangjiajie Airport allow a certain number of baby warmers to be carried, and Lanzhou Airport stipulates that each person can only carry 10 pieces; Xianyang Airport and Tibet Airport Airport regulations prohibit carrying it.

Extended information

"Nuanbaobao" is a registered trademark of Kobayashi Pharmaceutical Co., Ltd. approved by the Trademark Office of the State Administration for Industry and Commerce. It is not a common name for winter heating tablet products. In the industry, the formal and common name of this type of product is "disposable heating pads". Different manufacturers in the industry have different names, such as "heating packs", "warming patches" or "thermal patches", etc. In order to prevent trademark infringement, all regular manufacturers avoid using similar terms such as "warm baby" or "warm baby patch".

Reference material Baidu Encyclopedia-Nuanbaobao