The original words of Mouse Tail Juice are: Take care of yourself.

The popularity of this word is inseparable from Ma Baoguo. In January 2020, Ma Baoguo released a video. In the video, his face was not very good and his eyes were bruised. Then he said that the two young people he was competing with did not follow martial ethics, and finally advised them to behave themselves. . Because of his accent, Ma Baoguo referred to "Hao Ziwei" as "mouse tail juice", so the word became popular on the Internet and spawned many emoticons.

Extended information:

Because the meme "rat tail juice" is very popular, many domestic companies have also applied to register the "rat tail juice" trademark. One company said that someone has already bid 15 Plan to buy more than 10,000 yuan. However, under the current rules, it is not illegal to register the "Mouse Tail Juice" trademark. Some organizations that register trademarks are essentially the same as the websites that register trademarks. They regard the trademark as an investment product and hope to be bought by a large company in the future.

However, most organizations that register trademarks mainly use them for their own use, while some large companies register trademarks to plan for a certain field in advance for future business development.