Explore the Effect of Diet Intervention on Lipid Metabolism and Body Mass Index Among the Patients With Metabolic Syndrome

Intermittent fasting group:During the three-month intervention period, participants were allowed to eat for eight consecutive hours and fast for 16 hours a day.The eating time can be freely chosen in the following two periods: 8:00 -- 16:00;12:00 -- 20:00.No specific restriction shall be made on the type and quantity of food.

Low carb diet:The daily carbohydrate intake of participants in this group was limited to 130g/ D, and the recommended diet was formulated according to the standard and combined with the local eating habits in Xi 'an, and dietary habit education was conducted. Participants could eat according to the recommended diet.

Low carbon diet and intermittent fasting group:Participants fasted for 16 hours a day and ate for eight consecutive hours on the same diet as the low-carb group.