Refers to the real-time word-of-mouth evaluation index of massage industry in Luohu District. Luohu Massage 668 Index is derived from the after-sales electronic word-of-mouth of customers and the service quality evaluation statistics of domestic market monitoring center, and is recognized as the word-of-mouth evaluation index in the industry. Luohu Massage 668 Index can help customers find massage items and technicians that suit their needs more accurately, so as to obtain better massage services.