Fecha de publicación: 08/12/2017 Fuente: Wipo "BigData" The invention discloses a diet method based on big data. The diet method comprises the following steps that local real-time climate information is acquired through the internet; a customer uploads the health status of the customer through the internet; a diet supplier uploads diet information, wherein the diet information includes descriptions and cost of staple food, vegetables, cold dishes and hotpots; a big data server conducts comprehensive analysis according to the climate information and the health status of the customer, and provides diet categories, the relevant descriptions and the cost required by the customer; the customer selects the required diet category and pays the fee according to the information generated by the big data server; the diet supplier prepares diet for the customer to eat according to an order of the customer; the customer conducts evaluation and payment confirmation according to the diet supplied by the diet supplier. According to the diet method based on the big data, all information can be integrated, so that diet styles required by different people for different weather factors are provided, the diet health of people is guaranteed well, the health of people is guaranteed, and the diet efficiency of people is improved.