The Big Oxygen Bar in Northeast China is a new vocabulary in online celebrity, which is used to describe the unique living room culture in Northeast China. In Northeast China, many young people build an oxygen bar at home, which is equipped with mahjong tables, televisions, stereos and other facilities, just like their own private social space. The emergence of this lifestyle highlights the unique charm of the nightlife of the Northeast people.

The cultural connotation of the Big Oxygen Bar in Northeast China implies the unique character of the Northeast people who love life. In the northeast oxygen bar, people can share food, drink and play mahjong, get together, chat and communicate freely. This kind of culture not only reflects the optimistic, positive, open-minded and cheerful character of the people in Northeast China, but also reflects the pursuit of simple, true and relaxed life of the people in Northeast China.

The phenomenon of big oxygen bar in Northeast China not only promotes the development of nightlife culture in Northeast China, but also triggers new business opportunities. Many enterprises have launched related products in response to the phenomenon of big oxygen bar in Northeast China, and promoted them in Northeast China. For example, the set meal, drinks and other products have been introduced, which, combined with the characteristic culture of the Northeast Big Oxygen Bar, has effectively provided consumers with more diversified choices and made positive contributions to the local economy.