SPA in a narrow sense refers to spa beauty care. Different forms of SPA, including cold bath, hot bath, alternating hot and cold bath, seawater bath, hot spring bath, tap water bath, etc., can relax and relieve tense and tired muscles and nerves to some extent, eliminate toxins in the body and prevent diseases. In addition, hydrotherapy combined with various aromatic essential oils massage will accelerate fat burning and have slimming effect.

Broadly speaking, SPA includes well-known hydrotherapy, aromatic massage, bathing, removing dead angles and so on. Modern SPA mainly realizes all-round relaxation through five sensory functions of human body, namely, hearing (dietotherapy music), taste (herbal tea, healthy diet), touch (massage, contact), smell (natural aromatic essential oil) and vision (natural or imitation natural landscape, humanistic environment). , integrating essence, qi and spirit to realize the relaxation of body, mind and spirit. Now the SPA has gradually evolved.