Very formal. Spa refers to hydrotherapy, including aromatherapy and bathing, which can be divided into cold bath, hot bath, seawater bath and hot spring bath. Chengdu Shangzun spa is located in Chengdu, Sichuan Province, and is supervised by the market supervision department. This is a legal organization and formal. Spa is an improvement on traditional health preserving methods. When used together with essential oil, it can relieve the physical fatigue of modern people due to work and study to a certain extent, and promote blood circulation and metabolism.