Spa in foot bath shop refers to the use of water resources combined with bathing, massage, skin care products and aromatherapy to promote metabolism and satisfy people's vision, taste, touch, smell and thinking to achieve a kind of physical and mental enjoyment, which is a way to relieve stress.

The word SPA Solus comes from the Latin prefix of "Solutionagula": Solutions (health), Par (in water) and agula (in water), which means using water to achieve health and healthy water. In many parts of Europe, the word spa still maintains its strong historical connection and is strictly used in institutions related to spa. In the English-speaking area of Europe and some other parts of the world, the meaning of the word spa has become more extensive, including physical and mental health and relaxation.