Suitable for releasing pressure, according to the inquiry of Xinggan Fashion Network. Appropriate means both appropriate and appropriate. SPA originally originated from bars, nightclubs and other entertainment places, which refers to a social activity in which some young people release pressure and seek happiness through music, dancing and drinking. Later, SPA is usually used to describe a free, relaxed and pleasant atmosphere and state, in which participants can release pressure, enjoy music and dance, and communicate and interact with others.