The invention discloses a smart restaurant diet health management method and 
system, and the 
system comprises a smart 
diet management system which comprises a processor. The intelligent 
diet management system is provided with an intelligent 
diet management system, a processor, a touch operation unit, a touch display screen, an operation module, a dish price sum calculation module, a two-dimensional code giving module, a display module, a dish outlet heat preservation cabinet, a dish 
nutrition value analysis module, a dish 
nutrition value matching module, an alarm module, a dish input module, a dish price input module, a dish 
nutrition value input module, a display, a dish 
shelf life analysis module, a dish outlet module and an alarm lamp, wherein all the units cooperate with one another, so that the advantages of reducing standby tableware and automatically completing settlement are achieved, the 
utilization rate of the tableware is increased, the number of the standby tableware is reduced, the restaurant cost is correspondingly reduced, meanwhile, money settlement codes can be directly given, money settlement is facilitated for a user and is automatically completed, and the use requirement of a user can be met.