Food with more magnesium: 1, whole grain foods, such as corn, oats, buckwheat, barley, these whole grain foods are rich in magnesium. 2, nut foods, such as walnuts, hazelnuts, pistachios, pine nuts, in these nut foods contain a lot of magnesium. 3, meat foods, such as lean pork, lean beef, lean lamb, in these lean meats are rich in magnesium. 4, legume food, such as soybeans, black beans, red beans, green beans.