Hainan seven-star spa is the level of spa beauty care. According to the inquiry, Hainan enjoys the grade of spa beauty care as Hainan 7-star spa. SPA has many forms, such as cold bath, hot bath, alternating hot and cold bath, seawater bath, hot spring bath and tap water bath. Every bath can relax and relieve tension to a certain extent, and it is divided into various stars according to the position and degree of massage.